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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.

A088536 Number of unimodal functions [1..n]->[1..n].

Table of values

n a(n)
1 1
2 4
3 22
4 130
5 791
6 4900
7 30738
8 194634
9 1241383
10 7963384
11 51325352
12 332095816
13 2155894508
14 14035149748
15 91593941402
16 599021799242
17 3924954250975
18 25760310654100
19 169322682857430
20 1114452091832130
21 7344021912458295
22 48448974411575280
23 319942093205166840
24 2114743632331515480

List of values

[1, 4, 22, 130, 791, 4900, 30738, 194634, 1241383, 7963384, 51325352, 332095816, 2155894508, 14035149748, 91593941402, 599021799242, 3924954250975, 25760310654100, 169322682857430, 1114452091832130, 7344021912458295, 48448974411575280, 319942093205166840, 2114743632331515480]

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

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