A214278 - cp's OEIS frontend

A214278 Number of compositions of n where the difference between largest and smallest parts equals 9 and adjacent parts are unequal.

n	a(n)
10	0
11	2
12	1
13	8
14	12
15	23
16	56
17	100
18	196
19	380
20	734
21	1360
22	2583
23	4831
24	8933
25	16629
26	30627
27	56359
28	103401
29	189241
30	345386
31	629284
32	1144379
33	2076985
34	3764633
35	6812624
36	12312124
37	22223544
38	40067505
39	72159773
40	129826552
41	233358096
42	419077220
43	751979608
44	1348268372

[0, 2, 1, 8, 12, 23, 56, 100, 196, 380, 734, 1360, 2583, 4831, 8933, 16629, 30627, 56359, 103401, 189241, 345386, 629284, 1144379, 2076985, 3764633, 6812624, 12312124, 22223544, 40067505, 72159773, 129826552, 233358096, 419077220, 751979608, 1348268372]

cp's OEIS Frontend

A214278 Number of compositions of n where the difference between largest and smallest parts equals 9 and adjacent parts are unequal.

Table of values

List of values