cp's OEIS Frontend

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.

A318203 a(n) is the number of integer partitions of n for which the largest part is equal to the index of the seaweed algebra formed by the integer partition paired with its weight.

Table of values

n a(n)
1 0
2 0
3 1
4 1
5 0
6 1
7 1
8 3
9 3
10 3
11 5
12 6
13 6
14 10
15 13
16 18
17 18
18 27
19 31
20 40
21 52
22 58
23 78
24 95
25 103
26 136
27 161
28 194
29 225
30 265
31 346
32 386
33 483
34 585
35 660
36 797
37 938
38 1134
39 1316
40 1521
41 1832
42 2081
43 2550
44 2901
45 3407
46 3913
47 4614
48 5345
49 6305
50 7280
51 8514
52 9824
53 11377
54 13120
55 14960
56 17427
57 19981
58 23316
59 26859
60 30390

List of values

[0, 0, 1, 1, 0, 1, 1, 3, 3, 3, 5, 6, 6, 10, 13, 18, 18, 27, 31, 40, 52, 58, 78, 95, 103, 136, 161, 194, 225, 265, 346, 386, 483, 585, 660, 797, 938, 1134, 1316, 1521, 1832, 2081, 2550, 2901, 3407, 3913, 4614, 5345, 6305, 7280, 8514, 9824, 11377, 13120, 14960, 17427, 19981, 23316, 26859, 30390]