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.

A230350 Number of permutations of [2n+10] in which the longest increasing run has length n+10.

Table of values

n a(n)
0 1
1 22
2 491
3 12032
4 328950
5 10027440
6 339006360
7 12628788480
8 515033719200
9 22855760928000
10 1097589192336000
11 56754471481344000
12 3145763658989952000
13 186150029203211673600
14 11717355323144959488000
15 781981263963810054144000
16 55165533654753963657216000

List of values

[1, 22, 491, 12032, 328950, 10027440, 339006360, 12628788480, 515033719200, 22855760928000, 1097589192336000, 56754471481344000, 3145763658989952000, 186150029203211673600, 11717355323144959488000, 781981263963810054144000, 55165533654753963657216000]

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

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