A225632 - cp's OEIS frontend

A225632 Irregular table read by rows: n-th row gives distinct values of successively iterated Landau-like functions for n, starting with the initial value 1.

n	a(n)
1	1
2	1
3	2
4	1
5	3
6	6
7	1
8	4
9	12
10	1
11	6
12	30
13	60
14	1
15	6
16	30
17	60
18	1
19	12
20	84
21	420
22	1
23	15
24	120
25	840
26	1
27	20
28	180
29	1260
30	2520
31	1
32	30
33	210
34	840
35	2520
36	1
37	30
38	420
39	4620
40	13860
41	27720
42	1
43	60
44	660
45	4620
46	13860
47	27720
48	1
49	60
50	780
51	8580
52	60060
53	180180
54	360360

[1, 1, 2, 1, 3, 6, 1, 4, 12, 1, 6, 30, 60, 1, 6, 30, 60, 1, 12, 84, 420, 1, 15, 120, 840, 1, 20, 180, 1260, 2520, 1, 30, 210, 840, 2520, 1, 30, 420, 4620, 13860, 27720, 1, 60, 660, 4620, 13860, 27720, 1, 60, 780, 8580, 60060, 180180, 360360]

cp's OEIS Frontend

A225632 Irregular table read by rows: n-th row gives distinct values of successively iterated Landau-like functions for n, starting with the initial value 1.

Table of values

List of values