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.

A326616 Number T(n,k) of colored integer partitions of n using all colors of a k-set such that each block of part i with multiplicity j has a pattern of i*j distinct colors in increasing order; triangle T(n,k), n>=0, A185283(n)<=k<=n, read by rows.

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 5
5 1
6 9
7 13
8 9
9 44
10 42
11 10
12 96
13 225
14 150
15 9
16 152
17 680
18 1098
19 576
20 3
21 155
22 1350
23 4155
24 5201
25 2266
26 124
27 2180
28 11730
29 26642
30 26904
31 9966
32 140
33 3751
34 30300
35 106281
36 182000
37 149832
38 47466
39 160
40 6050
41 69042
42 348061
43 896392
44 1229760
45 855240
46 237019

List of values

[1, 1, 2, 2, 5, 1, 9, 13, 9, 44, 42, 10, 96, 225, 150, 9, 152, 680, 1098, 576, 3, 155, 1350, 4155, 5201, 2266, 124, 2180, 11730, 26642, 26904, 9966, 140, 3751, 30300, 106281, 182000, 149832, 47466, 160, 6050, 69042, 348061, 896392, 1229760, 855240, 237019]