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.

A326649 Total number of colors in all colored integer partitions of n using all colors of an initial interval of the color palette such that each block of part i with multiplicity j has a pattern of i*j distinct colors in increasing order.

Table of values

n a(n)
0 0
1 1
2 4
3 19
4 81
5 413
6 2439
7 14655
8 86844
9 573196
10 4224230
11 32280154
12 249433713
13 1925416359
14 15732592327
15 139542345546
16 1304524118159
17 12445507282579
18 119198874300879
19 1137647406084952
20 11183828252431175
21 116368970786569604
22 1278400213028604214

List of values

[0, 1, 4, 19, 81, 413, 2439, 14655, 86844, 573196, 4224230, 32280154, 249433713, 1925416359, 15732592327, 139542345546, 1304524118159, 12445507282579, 119198874300879, 1137647406084952, 11183828252431175, 116368970786569604, 1278400213028604214]