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.

A326648 Number of 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 1
1 1
2 2
3 7
4 23
5 95
6 481
7 2515
8 13130
9 77546
10 519770
11 3641724
12 25931163
13 185418629
14 1411248697
15 11735504788
16 103340890753
17 931471895697
18 8448978391755
19 76541843977198
20 715994685630321
21 7110500945450780
22 74757652968961770
23 815423663501064107
24 9012653697655462141

List of values

[1, 1, 2, 7, 23, 95, 481, 2515, 13130, 77546, 519770, 3641724, 25931163, 185418629, 1411248697, 11735504788, 103340890753, 931471895697, 8448978391755, 76541843977198, 715994685630321, 7110500945450780, 74757652968961770, 815423663501064107, 9012653697655462141]