A239560 - cp's OEIS frontend

A239560 Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-10,...,10}.

n	a(n)
0	1
1	1
2	1
3	2
4	4
5	8
6	16
7	32
8	64
9	127
10	252
11	501
12	997
13	1982
14	3940
15	7832
16	15575
17	30972
18	61590
19	122481
20	243567
21	484363
22	963221
23	1915501
24	3809243
25	7575217
26	15064391
27	29957679
28	59575090
29	118473530
30	235601447
31	468526933
32	931732343
33	1852882096
34	3684719208
35	7327587468

[1, 1, 1, 2, 4, 8, 16, 32, 64, 127, 252, 501, 997, 1982, 3940, 7832, 15575, 30972, 61590, 122481, 243567, 484363, 963221, 1915501, 3809243, 7575217, 15064391, 29957679, 59575090, 118473530, 235601447, 468526933, 931732343, 1852882096, 3684719208, 7327587468]

cp's OEIS Frontend

A239560 Number of compositions of n such that the first part is 1 and the second differences of the parts are in {-10,...,10}.

Table of values

List of values