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.

A325930 Total number of colors used in all colored set partitions of [n] where colors of the elements of subsets are distinct and in increasing order and the colors span an initial interval of the color palette.

Table of values

n a(n)
0 0
1 1
2 7
3 73
4 1075
5 21066
6 527122
7 16313963
8 609352653
9 26938878757
10 1387465470527
11 82169954359252
12 5534425340505464
13 419977314311140561
14 35617039966665620743
15 3352008343756176938273
16 347915661537105210844323
17 39607489635223003610928042

List of values

[0, 1, 7, 73, 1075, 21066, 527122, 16313963, 609352653, 26938878757, 1387465470527, 82169954359252, 5534425340505464, 419977314311140561, 35617039966665620743, 3352008343756176938273, 347915661537105210844323, 39607489635223003610928042]