A318755 - cp's OEIS frontend

A318755 a(n) = Sum_{k=1..n} tau(k)^3, where tau is A000005.

n	a(n)
1	1
2	9
3	17
4	44
5	52
6	116
7	124
8	188
9	215
10	279
11	287
12	503
13	511
14	575
15	639
16	764
17	772
18	988
19	996
20	1212
21	1276
22	1340
23	1348
24	1860
25	1887
26	1951
27	2015
28	2231
29	2239
30	2751
31	2759
32	2975
33	3039
34	3103
35	3167
36	3896
37	3904
38	3968
39	4032
40	4544
41	4552
42	5064
43	5072
44	5288
45	5504
46	5568
47	5576

[1, 9, 17, 44, 52, 116, 124, 188, 215, 279, 287, 503, 511, 575, 639, 764, 772, 988, 996, 1212, 1276, 1340, 1348, 1860, 1887, 1951, 2015, 2231, 2239, 2751, 2759, 2975, 3039, 3103, 3167, 3896, 3904, 3968, 4032, 4544, 4552, 5064, 5072, 5288, 5504, 5568, 5576]

cp's OEIS Frontend

A318755 a(n) = Sum_{k=1..n} tau(k)^3, where tau is A000005.

Table of values

List of values