Revision history [back]
 | 1 | initial version |
The database in question is http://oeis.org/A003285 where facts and literature on the subject is collected. Also note two scripts for commercial math software that show that they have generic functions that return the period of any integer sequence.
| | 2 | No.2 Revision |
The database entry in question is http://oeis.org/A003285 is
http://oeis.org/A003285
where facts and literature on the subject is collected. Also note two scripts for commercial math software that show that they have generic functions that return the period of any integer sequence.
| | 3 | No.3 Revision |
The issue (among other things) is addressed in Sage by ticket 14567, after implementation of which you will be able to say:
sage: K.<sqrt11> = QuadraticField(11)
sage: cf = CFF(sqrt11); cf
[3; (3, 6)*]
sage: len(cf.period())
2
For literature, see also the OEIS database entry in question isentry:
http://oeis.org/A003285
where facts and literature on the subject is collected. Also note two scripts for commercial math software that show that they have generic functions that return the period of any integer sequence.
