A349741 - cp's OEIS frontend

A349741 a(n) = Product_{k=1..n-1} phi(gcd(n,k)).

n	a(n)
1	1
2	1
3	1
4	1
5	1
6	2
7	1
8	2
9	4
10	4
11	1
12	32
13	1
14	6
15	256
16	16
17	1
18	96
19	1
20	1024
21	2304
22	10
23	1
24	16384
25	256
26	12
27	2304
28	13824
29	1
30	524288
31	1
32	2048
33	102400
34	16
35	5308416
36	14155776
37	1
38	18
39	589824
40	134217728
41	1
42	63700992
43	1
44	1024000
45	86973087744
46	22
47	1
48	8589934592
49	46656
50	1310720

[1, 1, 1, 1, 1, 2, 1, 2, 4, 4, 1, 32, 1, 6, 256, 16, 1, 96, 1, 1024, 2304, 10, 1, 16384, 256, 12, 2304, 13824, 1, 524288, 1, 2048, 102400, 16, 5308416, 14155776, 1, 18, 589824, 134217728, 1, 63700992, 1, 1024000, 86973087744, 22, 1, 8589934592, 46656, 1310720]

cp's OEIS Frontend

A349741 a(n) = Product_{k=1..n-1} phi(gcd(n,k)).

Table of values

List of values