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.

A327583 Number T(n,k) of colored compositions of n using all colors of a k-set such that all parts have different color patterns and the patterns for parts i have i distinct colors in increasing order; triangle T(n,k), n>=0, min(j:A001787(j)>=n)<=k<=n, read by rows.

Table of values

n a(n)
0 1
1 1
2 3
3 4
4 13
5 6
6 48
7 75
8 150
9 536
10 541
11 300
12 2820
13 6320
14 4683
15 666
16 11144
17 50150
18 81012
19 47293
20 936
21 41346
22 308080
23 903210
24 1134952
25 545835
26 1824
27 131304
28 1689040
29 7805080
30 16914786
31 17346352
32 7087261
33 2520
34 420084
35 8279640
36 58728660
37 194051060
38 333027016

List of values

[1, 1, 3, 4, 13, 6, 48, 75, 150, 536, 541, 300, 2820, 6320, 4683, 666, 11144, 50150, 81012, 47293, 936, 41346, 308080, 903210, 1134952, 545835, 1824, 131304, 1689040, 7805080, 16914786, 17346352, 7087261, 2520, 420084, 8279640, 58728660, 194051060, 333027016]