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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.

A121431 Number of subpartitions of partition P=[0,0,1,1,1,2,2,2,2,3,3,3,3,3,4,...] (A052146).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 4
6 9
7 15
8 22
9 30
10 69
11 118
12 178
13 250
14 335
15 769
16 1317
17 1995
18 2820
19 3810
20 4984
21 11346
22 19311
23 29126
24 41061
25 55410
26 72492
27 92652
28 208914
29 352636
30 528097
31 740035
32 993678
33 1294776
34 1649634
35 2065146
36 4613976
37 7722840
38 11476963
39 15971180

List of values

[1, 1, 1, 2, 3, 4, 9, 15, 22, 30, 69, 118, 178, 250, 335, 769, 1317, 1995, 2820, 3810, 4984, 11346, 19311, 29126, 41061, 55410, 72492, 92652, 208914, 352636, 528097, 740035, 993678, 1294776, 1649634, 2065146, 4613976, 7722840, 11476963, 15971180]

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

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