A358820 - cp's OEIS frontend

A358820 a(n) is the least novel k such that d(k)|n, where d is the divisor counting function A000005.

n	a(n)
1	1
2	2
3	4
4	3
5	16
6	5
7	64
8	6
9	9
10	7
11	1024
12	8
13	4096
14	11
15	25
16	10
17	65536
18	12
19	262144
20	13
21	49
22	17
23	4194304
24	14
25	81
26	19
27	36
28	15
29	268435456
30	18
31	1073741824
32	21
33	121
34	23
35	625
36	20
37	68719476736
38	29
39	169
40	22
41	1099511627776
42	28
43	4398046511104
44	26
45	100
46	31
47	70368744177664
48	24

[1, 2, 4, 3, 16, 5, 64, 6, 9, 7, 1024, 8, 4096, 11, 25, 10, 65536, 12, 262144, 13, 49, 17, 4194304, 14, 81, 19, 36, 15, 268435456, 18, 1073741824, 21, 121, 23, 625, 20, 68719476736, 29, 169, 22, 1099511627776, 28, 4398046511104, 26, 100, 31, 70368744177664, 24]

cp's OEIS Frontend

A358820 a(n) is the least novel k such that d(k)|n, where d is the divisor counting function A000005.

Table of values

List of values