A214256 - cp's OEIS frontend

A214256 Number of compositions of n where differences between neighboring parts are in {-2,-1,1,2}.

n	a(n)
0	1
1	1
2	1
3	3
4	4
5	5
6	11
7	14
8	18
9	36
10	49
11	66
12	118
13	169
14	238
15	401
16	586
17	846
18	1371
19	2042
20	2998
21	4731
22	7114
23	10566
24	16419
25	24809
26	37118
27	57139
28	86558
29	130151
30	199193
31	302109
32	455737
33	695084
34	1054761
35	1594484
36	2426813
37	3683310
38	5575665
39	8475607
40	12864385
41	19490762

[1, 1, 1, 3, 4, 5, 11, 14, 18, 36, 49, 66, 118, 169, 238, 401, 586, 846, 1371, 2042, 2998, 4731, 7114, 10566, 16419, 24809, 37118, 57139, 86558, 130151, 199193, 302109, 455737, 695084, 1054761, 1594484, 2426813, 3683310, 5575665, 8475607, 12864385, 19490762]

cp's OEIS Frontend

A214256 Number of compositions of n where differences between neighboring parts are in {-2,-1,1,2}.

Table of values

List of values