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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.

A230234 Number of permutations of [n] in which the longest increasing run has length 8.

Table of values

n a(n)
8 1
9 16
10 231
11 3322
12 49236
13 761904
14 12372360
15 211170960
16 3788091451
17 71356438043
18 1409672722481
19 29163603260677
20 630867328411136
21 14247689906846928
22 335437110802718232
23 8220763598490652440
24 209435069840238717949
25 5539287889970005834349
26 151909981369978722092098

List of values

[1, 16, 231, 3322, 49236, 761904, 12372360, 211170960, 3788091451, 71356438043, 1409672722481, 29163603260677, 630867328411136, 14247689906846928, 335437110802718232, 8220763598490652440, 209435069840238717949, 5539287889970005834349, 151909981369978722092098]

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

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