A373985 - cp's OEIS frontend

A373985 a(n) = gcd(A108951(n), A373158(n)), where A108951 is fully multiplicative and A373158 is fully additive with a(p) = p# for prime p, where x# is the primorial A034386(x).

n	a(n)
1	1
2	2
3	6
4	4
5	30
6	4
7	210
8	2
9	12
10	4
11	2310
12	2
13	30030
14	4
15	36
16	8
17	510510
18	2
19	9699690
20	2
21	36
22	4
23	223092870
24	12
25	60
26	4
27	18
28	2
29	6469693230
30	2
31	200560490130
32	2
33	12
34	4
35	60
36	16
37	7420738134810
38	4
39	12
40	12
41	304250263527210
42	2
43	13082761331670030
44	2
45	6
46	4
47	614889782588491410
48	2
49	420
50	2
51	36
52	2
53	32589158477190044730
54	4
55	180
56	24
57	36
58	4

[1, 2, 6, 4, 30, 4, 210, 2, 12, 4, 2310, 2, 30030, 4, 36, 8, 510510, 2, 9699690, 2, 36, 4, 223092870, 12, 60, 4, 18, 2, 6469693230, 2, 200560490130, 2, 12, 4, 60, 16, 7420738134810, 4, 12, 12, 304250263527210, 2, 13082761331670030, 2, 6, 4, 614889782588491410, 2, 420, 2, 36, 2, 32589158477190044730, 4, 180, 24, 36, 4]

cp's OEIS Frontend

A373985 a(n) = gcd(A108951(n), A373158(n)), where A108951 is fully multiplicative and A373158 is fully additive with a(p) = p# for prime p, where x# is the primorial A034386(x).

Table of values

List of values