A055230 - cp's OEIS frontend

A055230 Greatest common divisor of largest square dividing n! and squarefree part of n!.

n	a(n)
1	1
2	1
3	1
4	2
5	2
6	1
7	1
8	2
9	2
10	1
11	1
12	3
13	3
14	6
15	10
16	10
17	10
18	5
19	5
20	1
21	21
22	42
23	42
24	7
25	7
26	14
27	42
28	6
29	6
30	5
31	5
32	10
33	330
34	165
35	231
36	231
37	231
38	462
39	2002
40	5005
41	5005
42	4290
43	4290
44	390
45	78
46	39
47	39
48	13
49	13
50	26
51	1326
52	102
53	102
54	17
55	935
56	13090
57	746130
58	373065
59	373065
60	24871
61	24871

[1, 1, 1, 2, 2, 1, 1, 2, 2, 1, 1, 3, 3, 6, 10, 10, 10, 5, 5, 1, 21, 42, 42, 7, 7, 14, 42, 6, 6, 5, 5, 10, 330, 165, 231, 231, 231, 462, 2002, 5005, 5005, 4290, 4290, 390, 78, 39, 39, 13, 13, 26, 1326, 102, 102, 17, 935, 13090, 746130, 373065, 373065, 24871, 24871]

cp's OEIS Frontend

A055230 Greatest common divisor of largest square dividing n! and squarefree part of n!.

Table of values

List of values