A068720 - cp's OEIS frontend

A068720 Arithmetic derivative of squares: a(n) = 2nA003415(n).

n	a(n)
1	0
2	4
3	6
4	32
5	10
6	60
7	14
8	192
9	108
10	140
11	22
12	384
13	26
14	252
15	240
16	1024
17	34
18	756
19	38
20	960
21	420
22	572
23	46
24	2112
25	500
26	780
27	1458
28	1792
29	58
30	1860
31	62
32	5120
33	924
34	1292
35	840
36	4320
37	74
38	1596
39	1248
40	5440
41	82
42	3444
43	86
44	4224
45	3510
46	2300
47	94

[0, 4, 6, 32, 10, 60, 14, 192, 108, 140, 22, 384, 26, 252, 240, 1024, 34, 756, 38, 960, 420, 572, 46, 2112, 500, 780, 1458, 1792, 58, 1860, 62, 5120, 924, 1292, 840, 4320, 74, 1596, 1248, 5440, 82, 3444, 86, 4224, 3510, 2300, 94]

cp's OEIS Frontend

A068720 Arithmetic derivative of squares: a(n) = 2nA003415(n).

Table of values

List of values

cp's OEIS Frontend

A068720 Arithmetic derivative of squares: a(n) = 2*n*A003415(n).

Table of values

List of values

A068720 Arithmetic derivative of squares: a(n) = 2nA003415(n).