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26 questions

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429
views
2
answers
2
votes
2015-10-27 04:09:17 -0600 pang

A proper combinatorics tutorial?

146
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2
answers
2
votes
2018-08-04 08:30:18 -0600 Sébastien

Words avoiding patterns

334
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1
answer
1
vote
2010-12-07 08:18:53 -0600 cswiercz

A Combinatorics Problem - Product Rule Indices

1k
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2
answers
1
vote
2011-09-19 05:15:46 -0600 John Palmieri flag of United States of America

Can I create these sequences with Sage?

106
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no
answers
1
vote
2013-12-10 21:27:21 -0600 Gonneman

Ascending tuples of integers

152
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2
answers
1
vote
2015-01-05 08:24:48 -0600 slelievre

Error in code or need more runtime?

505
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2
answers
1
vote
2019-08-27 15:28:23 -0600 Jonathan Kliem

Forming a polytope from only its combinatorial data

96
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1
answer
1
vote
2018-03-31 19:35:06 -0600 tmonteil

Combinatorial Species of Phylogenetic Trees

68
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no
answers
1
vote
2018-06-25 14:12:25 -0600 ml9nn

codomain could not be determined

125
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no
answers
no
votes
2013-04-11 08:10:09 -0600 db

symmetric skew Macdonald polynomials

314
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1
answer
no
votes
2013-04-22 03:05:01 -0600 Jesustc flag of Netherlands

code for tail and head of an edge in a bipartite graph

191
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2
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no
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2013-06-13 05:58:28 -0600 tmonteil

Generating permutations of coefficients

319
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2
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no
votes
2013-09-30 04:33:37 -0600 John Palmieri flag of United States of America

Using `SimplicalComplex` on a set of sets

216
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1
answer
no
votes
2013-11-24 11:48:41 -0600 Luca

Expand a polynomial into Schubert basis

294
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1
answer
no
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2014-06-11 02:32:26 -0600 kcrisman

Simple counting on restricted n-ary k-tuples

188
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1
answer
no
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2014-10-07 17:26:02 -0600 John Palmieri flag of United States of America

The value of binomial(-1,-1) is?

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sudiplaudari gravatar imageDerekH gravatar imageSébastien gravatar imagedan_fulea gravatar imagerburing gravatar imageJonathan Kliem gravatar imagecswiercz gravatar imagebenjaminfjones gravatar imageMike Hansen gravatar imageJesustc gravatar imageJohn Palmieri gravatar imageFrank Zenter gravatar imagejoakim_uhlin gravatar imagemwageringel gravatar imageDharm gravatar imagealejandroerickson gravatar image