A190116 - cp's OEIS frontend

A190116 a(n) = n*n', where n' is the arithmetic derivative (A003415) of n.

n	a(n)
1	0
2	2
3	3
4	16
5	5
6	30
7	7
8	96
9	54
10	70
11	11
12	192
13	13
14	126
15	120
16	512
17	17
18	378
19	19
20	480
21	210
22	286
23	23
24	1056
25	250
26	390
27	729
28	896
29	29
30	930
31	31
32	2560
33	462
34	646
35	420
36	2160
37	37
38	798
39	624
40	2720
41	41
42	1722
43	43
44	2112
45	1755
46	1150
47	47
48	5376
49	686
50	2250

[0, 2, 3, 16, 5, 30, 7, 96, 54, 70, 11, 192, 13, 126, 120, 512, 17, 378, 19, 480, 210, 286, 23, 1056, 250, 390, 729, 896, 29, 930, 31, 2560, 462, 646, 420, 2160, 37, 798, 624, 2720, 41, 1722, 43, 2112, 1755, 1150, 47, 5376, 686, 2250]

cp's OEIS Frontend

A190116 a(n) = n*n', where n' is the arithmetic derivative (A003415) of n.

Table of values

List of values