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.

A263893 Number of permutations of [n] containing exactly nine occurrences of the consecutive pattern 132.

Table of values

n a(n)
19 34459425
20 76077066240
21 23268095463150
22 3502499376844800
23 362160710593122645
24 29628651314310266880
25 2068889029242559281900
26 129136429755219072614400
27 7428565762326237479436675
28 402305799817247440225075200
29 20831246409166627215418935750

List of values

[34459425, 76077066240, 23268095463150, 3502499376844800, 362160710593122645, 29628651314310266880, 2068889029242559281900, 129136429755219072614400, 7428565762326237479436675, 402305799817247440225075200, 20831246409166627215418935750]

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

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