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.

A242506 Number of compositions of n, where the difference between the number of odd parts and the number of even parts is 8.

Table of values

n a(n)
8 1
9 0
10 8
11 10
12 36
13 100
14 186
15 550
16 1122
17 2564
18 5940
19 12246
20 27560
21 58240
22 122642
23 262458
24 542243
25 1134944
26 2352136
27 4826980
28 9949352
29 20300312
30 41377116
31 84172508
32 170322099
33 344527304
34 694617960
35 1397219682
36 2807142612
37 5625453196
38 11258808682
39 22498804286

List of values

[1, 0, 8, 10, 36, 100, 186, 550, 1122, 2564, 5940, 12246, 27560, 58240, 122642, 262458, 542243, 1134944, 2352136, 4826980, 9949352, 20300312, 41377116, 84172508, 170322099, 344527304, 694617960, 1397219682, 2807142612, 5625453196, 11258808682, 22498804286]

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

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