A345273 - cp's OEIS frontend

A345273 a(n) = Sum_{d|n} (n-d)^tau(d).

n	a(n)
1	0
2	1
3	2
4	7
5	4
6	30
7	6
8	107
9	44
10	98
11	10
12	2000
13	12
14	206
15	258
16	6035
17	16
18	21963
19	18
20	14664
21	540
22	542
23	22
24	3165444
25	424
26	770
27	6434
28	53384
29	28
30	544568
31	30
32	1403235
33	1416
34	1346
35	1718
36	225979931
37	36
38	1694
39	2010
40	65907940
41	40
42	2493140
43	42
44	301152
45	860064
46	2510
47	46
48	112291412012
49	1812

[0, 1, 2, 7, 4, 30, 6, 107, 44, 98, 10, 2000, 12, 206, 258, 6035, 16, 21963, 18, 14664, 540, 542, 22, 3165444, 424, 770, 6434, 53384, 28, 544568, 30, 1403235, 1416, 1346, 1718, 225979931, 36, 1694, 2010, 65907940, 40, 2493140, 42, 301152, 860064, 2510, 46, 112291412012, 1812]

cp's OEIS Frontend

A345273 a(n) = Sum_{d|n} (n-d)^tau(d).

Table of values

List of values