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.

A327115 Total number of colors used in all colored integer partitions of n using all colors of an initial interval of the color palette such that all parts have different color patterns and a pattern for part i has i distinct colors in increasing order.

Table of values

n a(n)
0 0
1 1
2 4
3 19
4 98
5 570
6 3642
7 25292
8 189454
9 1519648
10 12978141
11 117437020
12 1121299471
13 11256640012
14 118443403699
15 1302670531063
16 14938986954323
17 178248001223476
18 2208487163394749
19 28363722744050886
20 376991516806826090
21 5178009641895235269
22 73396161423153313320

List of values

[0, 1, 4, 19, 98, 570, 3642, 25292, 189454, 1519648, 12978141, 117437020, 1121299471, 11256640012, 118443403699, 1302670531063, 14938986954323, 178248001223476, 2208487163394749, 28363722744050886, 376991516806826090, 5178009641895235269, 73396161423153313320]