A375985 - cp's OEIS frontend

A375985 Number of subsets of {1,2,...,n} such that no two elements differ by 1, 3, 4, or 5.

n	a(n)
0	1
1	2
2	3
3	5
4	7
5	9
6	11
7	14
8	18
9	25
10	35
11	49
12	67
13	90
14	119
15	158
16	211
17	285
18	387
19	526
20	712
21	960
22	1290
23	1733
24	2331
25	3142
26	4241
27	5727
28	7729
29	10422
30	14043
31	18918
32	25490
33	34359
34	46329
35	62478
36	84250
37	113590
38	153123
39	206400
40	278219
41	375056
42	505635
43	681703
44	919076
45	1239066

[1, 2, 3, 5, 7, 9, 11, 14, 18, 25, 35, 49, 67, 90, 119, 158, 211, 285, 387, 526, 712, 960, 1290, 1733, 2331, 3142, 4241, 5727, 7729, 10422, 14043, 18918, 25490, 34359, 46329, 62478, 84250, 113590, 153123, 206400, 278219, 375056, 505635, 681703, 919076, 1239066]

cp's OEIS Frontend

A375985 Number of subsets of {1,2,...,n} such that no two elements differ by 1, 3, 4, or 5.

Table of values

List of values