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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.

A276063 Sum of the asymmetry degrees of all compositions of n with parts in {1,4}.

Table of values

n a(n)
0 0
1 0
2 0
3 0
4 0
5 2
6 2
7 4
8 4
9 8
10 14
11 20
12 32
13 44
14 70
15 104
16 152
17 228
18 326
19 488
20 704
21 1026
22 1492
23 2144
24 3120
25 4470
26 6450
27 9256
28 13256
29 19026
30 27144
31 38840
32 55360
33 78910
34 112406
35 159768
36 227240
37 322500
38 457734
39 648996
40 919372
41 1302114
42 1842036
43 2605452
44 3682112

List of values

[0, 0, 0, 0, 0, 2, 2, 4, 4, 8, 14, 20, 32, 44, 70, 104, 152, 228, 326, 488, 704, 1026, 1492, 2144, 3120, 4470, 6450, 9256, 13256, 19026, 27144, 38840, 55360, 78910, 112406, 159768, 227240, 322500, 457734, 648996, 919372, 1302114, 1842036, 2605452, 3682112]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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