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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.

A256313 Number of partitions of 3n into exactly 4 parts.

Table of values

n a(n)
0 0
1 0
2 2
3 6
4 15
5 27
6 47
7 72
8 108
9 150
10 206
11 270
12 351
13 441
14 551
15 672
16 816
17 972
18 1154
19 1350
20 1575
21 1815
22 2087
23 2376
24 2700
25 3042
26 3422
27 3822
28 4263
29 4725
30 5231
31 5760
32 6336
33 6936
34 7586
35 8262
36 8991
37 9747
38 10559
39 11400
40 12300
41 13230
42 14222
43 15246
44 16335
45 17457

List of values

[0, 0, 2, 6, 15, 27, 47, 72, 108, 150, 206, 270, 351, 441, 551, 672, 816, 972, 1154, 1350, 1575, 1815, 2087, 2376, 2700, 3042, 3422, 3822, 4263, 4725, 5231, 5760, 6336, 6936, 7586, 8262, 8991, 9747, 10559, 11400, 12300, 13230, 14222, 15246, 16335, 17457]

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

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