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.

A276054 Sum of the asymmetry degrees of all compositions of n with parts in {1,2,4,6,8,10,...}.

Table of values

n a(n)
0 0
1 0
2 0
3 2
4 2
5 8
6 16
7 34
8 72
9 146
10 294
11 590
12 1156
13 2278
14 4422
15 8572
16 16510
17 31682
18 60558
19 115398
20 219190
21 415348
22 784996
23 1480600
24 2786818
25 5236078
26 9821222
27 18393268
28 34397388
29 64241880
30 119831316
31 223266154
32 415532226
33 772587316
34 1435082052
35 2663283782

List of values

[0, 0, 0, 2, 2, 8, 16, 34, 72, 146, 294, 590, 1156, 2278, 4422, 8572, 16510, 31682, 60558, 115398, 219190, 415348, 784996, 1480600, 2786818, 5236078, 9821222, 18393268, 34397388, 64241880, 119831316, 223266154, 415532226, 772587316, 1435082052, 2663283782]