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.

A383090 Number of integer partitions of n having more than one permutation with all equal run-lengths.

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 1
5 2
6 4
7 5
8 9
9 14
10 20
11 28
12 43
13 55
14 77
15 107
16 141
17 183
18 244
19 312
20 411
21 521
22 664
23 837
24 1069
25 1328
26 1667
27 2069
28 2578
29 3166
30 3929
31 4791
32 5895
33 7168
34 8749
35 10594
36 12883
37 15500
38 18741
39 22493
40 27069
41 32334
42 38760
43 46133
44 55065
45 65367
46 77686
47 91905
48 108927
49 128431
50 151674

List of values

[0, 0, 0, 1, 1, 2, 4, 5, 9, 14, 20, 28, 43, 55, 77, 107, 141, 183, 244, 312, 411, 521, 664, 837, 1069, 1328, 1667, 2069, 2578, 3166, 3929, 4791, 5895, 7168, 8749, 10594, 12883, 15500, 18741, 22493, 27069, 32334, 38760, 46133, 55065, 65367, 77686, 91905, 108927, 128431, 151674]