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.

A263890 Number of permutations of [n] containing exactly six occurrences of the consecutive pattern 132.

Table of values

n a(n)
13 10395
14 3012480
15 277327917
16 16406489088
17 763149164940
18 30667267344384
19 1122292869796980
20 38645459934584832
21 1279503424901535750
22 41344577034084495360
23 1317786118947932739210
24 41752272883943166935040
25 1322547105675938413149900
26 42063243395064705257472000

List of values

[10395, 3012480, 277327917, 16406489088, 763149164940, 30667267344384, 1122292869796980, 38645459934584832, 1279503424901535750, 41344577034084495360, 1317786118947932739210, 41752272883943166935040, 1322547105675938413149900, 42063243395064705257472000]

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

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