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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.

A036026 Number of partitions of n into parts not of forms 4*k+2, 20*k, 20*k+5 or 20*k+15.

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 3
6 4
7 6
8 8
9 10
10 12
11 16
12 21
13 25
14 30
15 38
16 48
17 57
18 68
19 84
20 102
21 121
22 143
23 172
24 207
25 243
26 284
27 338
28 400
29 465
30 542
31 636
32 744
33 862
34 996
35 1158
36 1344
37 1546
38 1776
39 2050
40 2361
41 2701
42 3088
43 3540
44 4050
45 4613
46 5248
47 5980
48 6808
49 7719
50 8742
51 9916
52 11232

List of values

[1, 1, 1, 2, 3, 3, 4, 6, 8, 10, 12, 16, 21, 25, 30, 38, 48, 57, 68, 84, 102, 121, 143, 172, 207, 243, 284, 338, 400, 465, 542, 636, 744, 862, 996, 1158, 1344, 1546, 1776, 2050, 2361, 2701, 3088, 3540, 4050, 4613, 5248, 5980, 6808, 7719, 8742, 9916, 11232]

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

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