A375186 - cp's OEIS frontend

A375186 Number of subsets of {1,2,...,n} such that no two elements differ by 1, 2, 4, or 5.

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	8
6	10
7	14
8	19
9	25
10	35
11	48
12	64
13	88
14	120
15	161
16	220
17	300
18	405
19	552
20	752
21	1018
22	1385
23	1885
24	2556
25	3475
26	4727
27	6416
28	8720
29	11857
30	16102
31	21881
32	29745
33	40406
34	54905
35	74626
36	101389
37	137769
38	187235
39	254404
40	345689
41	469781
42	638339

[1, 2, 3, 4, 6, 8, 10, 14, 19, 25, 35, 48, 64, 88, 120, 161, 220, 300, 405, 552, 752, 1018, 1385, 1885, 2556, 3475, 4727, 6416, 8720, 11857, 16102, 21881, 29745, 40406, 54905, 74626, 101389, 137769, 187235, 254404, 345689, 469781, 638339]

cp's OEIS Frontend

A375186 Number of subsets of {1,2,...,n} such that no two elements differ by 1, 2, 4, or 5.

Table of values

List of values