A208742 - cp's OEIS frontend

A208742 Number of subsets of the set {1,2,...,n} which do not contain two elements whose difference is 5.

n	a(n)
0	1
1	2
2	4
3	8
4	16
5	32
6	48
7	72
8	108
9	162
10	243
11	405
12	675
13	1125
14	1875
15	3125
16	5000
17	8000
18	12800
19	20480
20	32768
21	53248
22	86528
23	140608
24	228488
25	371293
26	599781
27	968877
28	1565109
29	2528253
30	4084101
31	6612354
32	10705716
33	17333064
34	28063056
35	45435424
36	73498480
37	118894600

[1, 2, 4, 8, 16, 32, 48, 72, 108, 162, 243, 405, 675, 1125, 1875, 3125, 5000, 8000, 12800, 20480, 32768, 53248, 86528, 140608, 228488, 371293, 599781, 968877, 1565109, 2528253, 4084101, 6612354, 10705716, 17333064, 28063056, 45435424, 73498480, 118894600]

cp's OEIS Frontend

A208742 Number of subsets of the set {1,2,...,n} which do not contain two elements whose difference is 5.

Table of values

List of values