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.

A056823 Number of compositions minus number of partitions: A011782(n) - A000041(n).

Table of values

n a(n)
0 0
1 0
2 0
3 1
4 3
5 9
6 21
7 49
8 106
9 226
10 470
11 968
12 1971
13 3995
14 8057
15 16208
16 32537
17 65239
18 130687
19 261654
20 523661
21 1047784
22 2096150
23 4193049
24 8387033
25 16775258
26 33551996
27 67105854
28 134214010
29 268430891
30 536865308
31 1073734982
32 2147475299
33 4294957153
34 8589922282

List of values

[0, 0, 0, 1, 3, 9, 21, 49, 106, 226, 470, 968, 1971, 3995, 8057, 16208, 32537, 65239, 130687, 261654, 523661, 1047784, 2096150, 4193049, 8387033, 16775258, 33551996, 67105854, 134214010, 268430891, 536865308, 1073734982, 2147475299, 4294957153, 8589922282]

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

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