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.

A226541 Number of unimodal compositions of n where the maximal part appears three times.

Table of values

n a(n)
0 1
1 0
2 0
3 1
4 0
5 0
6 1
7 2
8 3
9 5
10 7
11 11
12 16
13 24
14 34
15 51
16 71
17 102
18 143
19 201
20 276
21 384
22 522
23 714
24 964
25 1301
26 1739
27 2328
28 3084
29 4085
30 5377
31 7064
32 9226
33 12036
34 15616
35 20228
36 26092
37 33584
38 43067
39 55125
40 70308
41 89502
42 113598
43 143889
44 181755
45 229160
46 288186
47 361750
48 453046
49 566346
50 706464

List of values

[1, 0, 0, 1, 0, 0, 1, 2, 3, 5, 7, 11, 16, 24, 34, 51, 71, 102, 143, 201, 276, 384, 522, 714, 964, 1301, 1739, 2328, 3084, 4085, 5377, 7064, 9226, 12036, 15616, 20228, 26092, 33584, 43067, 55125, 70308, 89502, 113598, 143889, 181755, 229160, 288186, 361750, 453046, 566346, 706464]

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

Content is available under The OEIS End-User License Agreement.