cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A269126 Number of sequences with n copies each of 1,2,...,8 avoiding the pattern 12...8.

Table of values

n a(n)
0 1
1 40319
2 81537026047
3 360953073372968159
4 2179159866745975811590271
5 15006398706095549205738572240519
6 108710813295434106456771753677041770655
7 798203800902002138190338074022806761037450631
8 5841526335200139692050292842849347521755651331941759

List of values

[1, 40319, 81537026047, 360953073372968159, 2179159866745975811590271, 15006398706095549205738572240519, 108710813295434106456771753677041770655, 798203800902002138190338074022806761037450631, 5841526335200139692050292842849347521755651331941759]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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