A347931 - cp's OEIS frontend

A347931 Nonprime numbers that divide their second arithmetic derivative.

n	a(n)
1	1
2	4
3	8
4	16
5	24
6	27
7	48
8	54
9	64
10	108
11	128
12	162
13	168
14	256
15	320
16	324
17	432
18	512
19	704
20	729
21	864
22	1024
23	1134
24	1728
25	2048
26	2160
27	2187
28	2192
29	2916
30	3125
31	3456
32	4096
33	4752
34	5120
35	5832
36	6250
37	6912
38	11664
39	12500
40	13824
41	14580
42	14796
43	16384
44	18750
45	19683
46	23328
47	27648

[1, 4, 8, 16, 24, 27, 48, 54, 64, 108, 128, 162, 168, 256, 320, 324, 432, 512, 704, 729, 864, 1024, 1134, 1728, 2048, 2160, 2187, 2192, 2916, 3125, 3456, 4096, 4752, 5120, 5832, 6250, 6912, 11664, 12500, 13824, 14580, 14796, 16384, 18750, 19683, 23328, 27648]

cp's OEIS Frontend

A347931 Nonprime numbers that divide their second arithmetic derivative.

Table of values

List of values