A371192 - cp's OEIS frontend

A371192 A variant of the arithmetic derivative with a(prime(k)) = Fibonacci(k) and a(uv) = a(u)v + u*a(v).

n	a(n)
0	0
1	0
2	1
3	1
4	4
5	2
6	5
7	3
8	12
9	6
10	9
11	5
12	16
13	8
14	13
15	11
16	32
17	13
18	21
19	21
20	28
21	16
22	21
23	34
24	44
25	20
26	29
27	27
28	40
29	55
30	37
31	89
32	80
33	26
34	43
35	29
36	60
37	144
38	61
39	37
40	76
41	233
42	53
43	377
44	64
45	48
46	91
47	610
48	112
49	42
50	65
51	56
52	84
53	987
54	81
55	47
56	108
57	82
58	139
59	1597
60	104
61	2584
62	209
63	69
64	192

[0, 0, 1, 1, 4, 2, 5, 3, 12, 6, 9, 5, 16, 8, 13, 11, 32, 13, 21, 21, 28, 16, 21, 34, 44, 20, 29, 27, 40, 55, 37, 89, 80, 26, 43, 29, 60, 144, 61, 37, 76, 233, 53, 377, 64, 48, 91, 610, 112, 42, 65, 56, 84, 987, 81, 47, 108, 82, 139, 1597, 104, 2584, 209, 69, 192]

cp's OEIS Frontend

A371192 A variant of the arithmetic derivative with a(prime(k)) = Fibonacci(k) and a(uv) = a(u)v + u*a(v).

Table of values

List of values

cp's OEIS Frontend

A371192 A variant of the arithmetic derivative with a(prime(k)) = Fibonacci(k) and a(u*v) = a(u)*v + u*a(v).

Table of values

List of values

A371192 A variant of the arithmetic derivative with a(prime(k)) = Fibonacci(k) and a(uv) = a(u)v + u*a(v).