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.

A263892 Number of permutations of [n] containing exactly eight occurrences of the consecutive pattern 132.

Table of values

n a(n)
17 2027025
18 2266145280
19 467264653965
20 52135907088384
21 4183054629844995
22 273302114875729920
23 15559739185621805235
24 804731991294567628800
25 38866311953961514404975
26 1787021214083758837555200
27 79318135487882387789779275
28 3434027248121360673543782400

List of values

[2027025, 2266145280, 467264653965, 52135907088384, 4183054629844995, 273302114875729920, 15559739185621805235, 804731991294567628800, 38866311953961514404975, 1787021214083758837555200, 79318135487882387789779275, 3434027248121360673543782400]

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

Content is available under The OEIS End-User License Agreement.