A186982 - cp's OEIS frontend

A186982 Number of 6-element subsets of {1, 2, ..., n} having pairwise coprime elements.

n	a(n)
11	6
12	6
13	39
14	41
15	44
16	56
17	213
18	219
19	619
20	655
21	731
22	777
23	1853
24	1909
25	2775
26	2961
27	3707
28	3923
29	7803
30	7859
31	14308
32	15876
33	17437
34	18459
35	20865
36	21313
37	36080
38	38103
39	41568
40	42828
41	68688
42	69360
43	106470
44	111456
45	117033
46	122883
47	181854
48	185066
49	230208
50	236610

[6, 6, 39, 41, 44, 56, 213, 219, 619, 655, 731, 777, 1853, 1909, 2775, 2961, 3707, 3923, 7803, 7859, 14308, 15876, 17437, 18459, 20865, 21313, 36080, 38103, 41568, 42828, 68688, 69360, 106470, 111456, 117033, 122883, 181854, 185066, 230208, 236610]

cp's OEIS Frontend

A186982 Number of 6-element subsets of {1, 2, ..., n} having pairwise coprime elements.

Table of values

List of values