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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.

A177476 Number of partitions of order n avoiding the consecutive pattern 231'1.

Table of values

n a(n)
0 1
1 1
2 2
3 6
4 20
5 83
6 402
7 2245
8 14192
9 100650
10 792508
11 6859260
12 64772648
13 662630653
14 7301841444
15 86212535179
16 1085834949064
17 14530898302390
18 205897508769218
19 3079580500287978
20 48485072137150344
21 801518797091165406
22 13881049047327393608
23 251325130816997882224
24 4748240560493406374592

List of values

[1, 1, 2, 6, 20, 83, 402, 2245, 14192, 100650, 792508, 6859260, 64772648, 662630653, 7301841444, 86212535179, 1085834949064, 14530898302390, 205897508769218, 3079580500287978, 48485072137150344, 801518797091165406, 13881049047327393608, 251325130816997882224, 4748240560493406374592]

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

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