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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.

A256539 Number of partitions of 4n into at most 5 parts.

Table of values

n a(n)
0 1
1 5
2 18
3 47
4 101
5 192
6 333
7 540
8 831
9 1226
10 1747
11 2418
12 3266
13 4319
14 5608
15 7166
16 9027
17 11229
18 13811
19 16814
20 20282
21 24260
22 28796
23 33940
24 39744
25 46262
26 53550
27 61667
28 70673
29 80631
30 91606
31 103664
32 116875
33 131310
34 147042
35 164147
36 182702
37 202787
38 224484
39 247877

List of values

[1, 5, 18, 47, 101, 192, 333, 540, 831, 1226, 1747, 2418, 3266, 4319, 5608, 7166, 9027, 11229, 13811, 16814, 20282, 24260, 28796, 33940, 39744, 46262, 53550, 61667, 70673, 80631, 91606, 103664, 116875, 131310, 147042, 164147, 182702, 202787, 224484, 247877]

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

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