A262197 - cp's OEIS frontend

A262197 Number of compositions of n such that the maximal distance between two identical parts equals four.

n	a(n)
4	0
5	1
6	3
7	9
8	21
9	46
10	92
11	180
12	330
13	595
14	1039
15	1793
16	3023
17	5030
18	8248
19	13388
20	21518
21	34231
22	54079
23	84607
24	131603
25	203050
26	311738
27	474974
28	720666
29	1086125
30	1629815
31	2431647
32	3612665
33	5339710
34	7860366
35	11519856
36	16816312
37	24448029
38	35409609

[0, 1, 3, 9, 21, 46, 92, 180, 330, 595, 1039, 1793, 3023, 5030, 8248, 13388, 21518, 34231, 54079, 84607, 131603, 203050, 311738, 474974, 720666, 1086125, 1629815, 2431647, 3612665, 5339710, 7860366, 11519856, 16816312, 24448029, 35409609]

cp's OEIS Frontend

A262197 Number of compositions of n such that the maximal distance between two identical parts equals four.

Table of values

List of values