A338997 - cp's OEIS frontend

A338997 Number of (i,j,k) in {1,2,...,n}^3 such that gcd(n,i) = gcd(n,j) = gcd(n,k).

n	a(n)
1	1
2	2
3	9
4	10
5	65
6	18
7	217
8	74
9	225
10	130
11	1001
12	90
13	1729
14	434
15	585
16	586
17	4097
18	450
19	5833
20	650
21	1953
22	2002
23	10649
24	666
25	8065
26	3458
27	6057
28	2170
29	21953
30	1170
31	27001
32	4682
33	9009
34	8194
35	14105
36	2250
37	46657
38	11666
39	15561
40	4810
41	64001
42	3906
43	74089
44	10010
45	14625
46	21298
47	97337
48	5274
49	74305
50	16130

[1, 2, 9, 10, 65, 18, 217, 74, 225, 130, 1001, 90, 1729, 434, 585, 586, 4097, 450, 5833, 650, 1953, 2002, 10649, 666, 8065, 3458, 6057, 2170, 21953, 1170, 27001, 4682, 9009, 8194, 14105, 2250, 46657, 11666, 15561, 4810, 64001, 3906, 74089, 10010, 14625, 21298, 97337, 5274, 74305, 16130]

cp's OEIS Frontend

A338997 Number of (i,j,k) in {1,2,...,n}^3 such that gcd(n,i) = gcd(n,j) = gcd(n,k).

Table of values

List of values