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.

A374742 Number of integer compositions of n whose leaders of weakly decreasing runs are identical.

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 5
5 8
6 13
7 21
8 34
9 54
10 87
11 138
12 220
13 349
14 556
15 881
16 1403
17 2229
18 3551
19 5653
20 9019
21 14387
22 22988
23 36739
24 58785
25 94100
26 150765
27 241658
28 387617
29 622002
30 998658
31 1604032
32 2577512
33 4143243
34 6662520
35 10716931
36 17243904
37 27753518
38 44680121
39 71947123
40 115880662

List of values

[1, 1, 2, 3, 5, 8, 13, 21, 34, 54, 87, 138, 220, 349, 556, 881, 1403, 2229, 3551, 5653, 9019, 14387, 22988, 36739, 58785, 94100, 150765, 241658, 387617, 622002, 998658, 1604032, 2577512, 4143243, 6662520, 10716931, 17243904, 27753518, 44680121, 71947123, 115880662]