A354207 - cp's OEIS frontend

A354207 a(n) = n - A354203(sigma(A354202(n))), where A354202 is fully multiplicative with a(p) = A354200(A000720(p)), and A354203 is its left inverse.

n	a(n)
1	0
2	1
3	2
4	-19
5	2
6	5
7	6
8	3
9	-2
10	7
11	9
12	-11
13	12
14	13
15	12
16	-453
17	15
18	7
19	18
20	-49
21	20
22	20
23	22
24	19
25	-28
26	25
27	23
28	5
29	18
30	27
31	24
32	-37
33	31
34	32
35	32
36	-217
37	34
38	37
39	38
40	25
41	40
42	41
43	42
44	-2
45	12
46	45
47	45
48	-421
49	16
50	-3
51	49
52	29
53	30
54	50
55	49
56	51
57	56
58	47
59	46
60	-9
61	32
62	55
63	52
64	-19443
65	62
66	64
67	66
68	22
69	68
70	67
71	69
72	17
73	71
74	71
75	22
76	53
77	75
78	77
79	76

[0, 1, 2, -19, 2, 5, 6, 3, -2, 7, 9, -11, 12, 13, 12, -453, 15, 7, 18, -49, 20, 20, 22, 19, -28, 25, 23, 5, 18, 27, 24, -37, 31, 32, 32, -217, 34, 37, 38, 25, 40, 41, 42, -2, 12, 45, 45, -421, 16, -3, 49, 29, 30, 50, 49, 51, 56, 47, 46, -9, 32, 55, 52, -19443, 62, 64, 66, 22, 68, 67, 69, 17, 71, 71, 22, 53, 75, 77, 76]

cp's OEIS Frontend

A354207 a(n) = n - A354203(sigma(A354202(n))), where A354202 is fully multiplicative with a(p) = A354200(A000720(p)), and A354203 is its left inverse.

Table of values

List of values