A347136 - cp's OEIS frontend

A347136 a(n) = Sum_{d|n} d * A003961(n/d), where A003961 shifts the prime factorization of its argument one step towards larger primes.

n	a(n)
1	1
2	5
3	8
4	19
5	12
6	40
7	18
8	65
9	49
10	60
11	24
12	152
13	30
14	90
15	96
16	211
17	36
18	245
19	42
20	228
21	144
22	120
23	52
24	520
25	109
26	150
27	272
28	342
29	60
30	480
31	68
32	665
33	192
34	180
35	216
36	931
37	78
38	210
39	240
40	780
41	84
42	720
43	90
44	456
45	588
46	260
47	100
48	1688
49	247
50	545
51	288
52	570
53	112
54	1360
55	288
56	1170
57	336
58	300
59	120
60	1824
61	128
62	340
63	882
64	2059
65	360
66	960
67	138

[1, 5, 8, 19, 12, 40, 18, 65, 49, 60, 24, 152, 30, 90, 96, 211, 36, 245, 42, 228, 144, 120, 52, 520, 109, 150, 272, 342, 60, 480, 68, 665, 192, 180, 216, 931, 78, 210, 240, 780, 84, 720, 90, 456, 588, 260, 100, 1688, 247, 545, 288, 570, 112, 1360, 288, 1170, 336, 300, 120, 1824, 128, 340, 882, 2059, 360, 960, 138]

cp's OEIS Frontend

A347136 a(n) = Sum_{d|n} d * A003961(n/d), where A003961 shifts the prime factorization of its argument one step towards larger primes.

Table of values

List of values