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.

A269120 Number of sequences with 10 copies each of 1,2,...,n avoiding the pattern 12...n.

Table of values

n a(n)
0 0
1 0
2 1
3 1004849563
4 7541872062618216079
5 370243779118368267931211789686
6 91050643996464879303067913358954122530151
7 90098061524165913059428708258834814271005531460359720
8 302407545158616421950876578542740909974755462890611522604756347847

List of values

[0, 0, 1, 1004849563, 7541872062618216079, 370243779118368267931211789686, 91050643996464879303067913358954122530151, 90098061524165913059428708258834814271005531460359720, 302407545158616421950876578542740909974755462890611522604756347847]

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

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