A186984 - cp's OEIS frontend

A186984 Number of 8-element subsets of {1, 2, ..., n} having pairwise coprime elements.

n	a(n)
17	8
18	8
19	73
20	75
21	79
22	81
23	420
24	428
25	719
26	750
27	1014
28	1056
29	3632
30	3640
31	10167
32	11603
33	12570
34	13180
35	14698
36	14930
37	36325
38	38118
39	41241
40	42243
41	92553
42	93093
43	186945
44	195339
45	203985
46	213681
47	401403
48	407475
49	549417
50	563277
51	608091
52	633633
53	1106226

[8, 8, 73, 75, 79, 81, 420, 428, 719, 750, 1014, 1056, 3632, 3640, 10167, 11603, 12570, 13180, 14698, 14930, 36325, 38118, 41241, 42243, 92553, 93093, 186945, 195339, 203985, 213681, 401403, 407475, 549417, 563277, 608091, 633633, 1106226]

cp's OEIS Frontend

A186984 Number of 8-element subsets of {1, 2, ..., n} having pairwise coprime elements.

Table of values

List of values