A186985 - cp's OEIS frontend

A186985 Number of 9-element subsets of {1, 2, ..., n} having pairwise coprime elements.

n	a(n)
19	8
20	8
21	8
22	8
23	89
24	90
25	164
26	168
27	238
28	244
29	1300
30	1301
31	4941
32	5734
33	6132
34	6379
35	7000
36	7089
37	22019
38	22975
39	24637
40	25150
41	67393
42	67678
43	160771
44	167602
45	174367
46	182152
47	395833
48	401344
49	563893
50	577192
51	621709
52	646954
53	1280587
54	1297318
55	1442533
56	1478536

[8, 8, 8, 8, 89, 90, 164, 168, 238, 244, 1300, 1301, 4941, 5734, 6132, 6379, 7000, 7089, 22019, 22975, 24637, 25150, 67393, 67678, 160771, 167602, 174367, 182152, 395833, 401344, 563893, 577192, 621709, 646954, 1280587, 1297318, 1442533, 1478536]

cp's OEIS Frontend

A186985 Number of 9-element subsets of {1, 2, ..., n} having pairwise coprime elements.

Table of values

List of values