A343505 - cp's OEIS frontend

A343505 a(n) is the least common multiple of the nonzero digits in factorial base expansion of 1/n.

n	a(n)
1	1
2	1
3	2
4	2
5	4
6	1
7	6
8	3
9	6
10	2
11	60
12	2
13	120
14	3
15	3
16	6
17	1008
18	4
19	51480
20	1
21	4
22	30
23	6930
24	1
25	140
26	36
27	60
28	20
29	16380
30	4
31	243374040
32	12
33	105
34	504
35	12
36	6
37	6126120
38	4680
39	168
40	3
41	314954640
42	10
43	209969760
44	24
45	4
46	180180
47	1790848659600
48	6
49	924
50	6
51	660
52	1260
53	8303710615200

[1, 1, 2, 2, 4, 1, 6, 3, 6, 2, 60, 2, 120, 3, 3, 6, 1008, 4, 51480, 1, 4, 30, 6930, 1, 140, 36, 60, 20, 16380, 4, 243374040, 12, 105, 504, 12, 6, 6126120, 4680, 168, 3, 314954640, 10, 209969760, 24, 4, 180180, 1790848659600, 6, 924, 6, 660, 1260, 8303710615200]

cp's OEIS Frontend

A343505 a(n) is the least common multiple of the nonzero digits in factorial base expansion of 1/n.

Table of values

List of values