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.

A269128 Number of sequences with n copies each of 1,2,...,10 avoiding the pattern 12...10.

Table of values

n a(n)
0 1
1 3628799
2 2375632826877259
3 4376906243609822466600689
4 12672963300072129619006691134123819
5 46436573450646384263588550418764923934014699
6 192715148077645864521949395033355447100683080114830089
7 850648497663584994845965280567879628291013809845296658874866879

List of values

[1, 3628799, 2375632826877259, 4376906243609822466600689, 12672963300072129619006691134123819, 46436573450646384263588550418764923934014699, 192715148077645864521949395033355447100683080114830089, 850648497663584994845965280567879628291013809845296658874866879]

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

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