A375984 - cp's OEIS frontend

A375984 Number of subsets of {1,2,...,n} such that no two elements differ by 3, 4, or 5.

n	a(n)
0	1
1	2
2	4
3	8
4	12
5	16
6	20
7	25
8	33
9	49
10	77
11	121
12	181
13	258
14	356
15	488
16	680
17	976
18	1432
19	2113
20	3089
21	4449
22	6329
23	8961
24	12729
25	18226
26	26292
27	38056
28	55012
29	79200
30	113548
31	162425
32	232401
33	333201
34	478853
35	689177
36	991949
37	1426322
38	2048244
39	2938696
40	4215552
41	6049984
42	8688816

[1, 2, 4, 8, 12, 16, 20, 25, 33, 49, 77, 121, 181, 258, 356, 488, 680, 976, 1432, 2113, 3089, 4449, 6329, 8961, 12729, 18226, 26292, 38056, 55012, 79200, 113548, 162425, 232401, 333201, 478853, 689177, 991949, 1426322, 2048244, 2938696, 4215552, 6049984, 8688816]

cp's OEIS Frontend

A375984 Number of subsets of {1,2,...,n} such that no two elements differ by 3, 4, or 5.

Table of values

List of values