A269115 Number of sequences with 5 copies each of 1,2,...,n avoiding the pattern 12...n.

0, 0, 1, 26945, 1474050783, 173996758190594, 41489887418194798439, 18675035107760751336633904, 15006398706095549205738572240519, 20584293980310480336378076914369061769, 46436573450646384263588550418764923934014699

Offset

0,4

Links

Alois P. Heinz, Table of n, a(n) for n = 0..100

Formula

a(n) = A014609(n) - A268848(n).

Crossrefs

Column k=5 of A269129.

Cf. A014609, A268848.

Sequence in context: A199547 A051025 A048921 * A249496 A227348 A176359

Adjacent sequences: A269112 A269113 A269114 * A269116 A269117 A269118

Keyword

nonn

Author

Alois P. Heinz, Feb 19 2016

Status

approved