Number of circular permutations of length n without 3-sequences.
1, 5, 20, 102, 627, 4461, 36155, 328849, 3317272, 36757822, 443846693
2 seqfan posts
Fri Apr 1 07:18:41 CEST 2011 [seqfan] Re: Observation on A165961- Number of circular permutations of length n without 3-sequences
Mon Mar 28 04:37:40 CEST 2011 [seqfan] Observation on A165961- Number of circular permutations of length n without 3-sequences
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