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.

A374747 Number of integer compositions of n whose leaders of weakly decreasing runs are themselves weakly decreasing.

Table of values

n a(n)
0 1
1 1
2 2
3 3
4 5
5 8
6 14
7 24
8 43
9 76
10 136
11 242
12 431
13 764
14 1353
15 2387
16 4202
17 7376
18 12918
19 22567
20 39338
21 68421
22 118765
23 205743
24 355756
25 614038
26 1058023
27 1820029
28 3125916
29 5360659
30 9179700
31 15697559
32 26807303
33 45720739
34 77881393
35 132505599
36 225182047
37 382252310
38 648187055

List of values

[1, 1, 2, 3, 5, 8, 14, 24, 43, 76, 136, 242, 431, 764, 1353, 2387, 4202, 7376, 12918, 22567, 39338, 68421, 118765, 205743, 355756, 614038, 1058023, 1820029, 3125916, 5360659, 9179700, 15697559, 26807303, 45720739, 77881393, 132505599, 225182047, 382252310, 648187055]