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.

A327842 Number of colored integer partitions of n using all colors of a 3-set such that a color pattern for part i has i distinct colors in increasing order.

Table of values

n a(n)
3 5
4 18
5 45
6 94
7 174
8 300
9 486
10 756
11 1131
12 1647
13 2334
14 3243
15 4416
16 5922
17 7818
18 10195
19 13128
20 16734
21 21110
22 26403
23 32736
24 40291
25 49221
26 59748
27 72060
28 86424
29 103068
30 122310
31 144423
32 169782
33 198711
34 231648
35 268974
36 311197
37 358761
38 412251
39 472181
40 539220
41 613959

List of values

[5, 18, 45, 94, 174, 300, 486, 756, 1131, 1647, 2334, 3243, 4416, 5922, 7818, 10195, 13128, 16734, 21110, 26403, 32736, 40291, 49221, 59748, 72060, 86424, 103068, 122310, 144423, 169782, 198711, 231648, 268974, 311197, 358761, 412251, 472181, 539220, 613959]