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.

A327588 Total number of colors in all colored compositions of n using all colors of an initial interval of the color palette such that all parts have different color patterns and the patterns for parts i have i colors in (weakly) increasing order.

Table of values

n a(n)
0 0
1 1
2 7
3 62
4 642
5 7784
6 108824
7 1725072
8 30605384
9 601213744
10 12958778704
11 304145108160
12 7722286425312
13 210920029636224
14 6166996162239840
15 192199468584942816
16 6360760834966301120
17 222782888877269937664
18 8233066075880951824000
19 320162458265691237967360

List of values

[0, 1, 7, 62, 642, 7784, 108824, 1725072, 30605384, 601213744, 12958778704, 304145108160, 7722286425312, 210920029636224, 6166996162239840, 192199468584942816, 6360760834966301120, 222782888877269937664, 8233066075880951824000, 320162458265691237967360]