A237349 - cp's OEIS frontend

A237349 a(n) = Sum_{i=1..n} ( Product_{k|i} d(k) ), where d(n) = A000005(n).

n	a(n)
1	1
2	3
3	5
4	11
5	13
6	29
7	31
8	55
9	61
10	77
11	79
12	367
13	369
14	385
15	401
16	521
17	523
18	811
19	813
20	1101
21	1117
22	1133
23	1135
24	10351
25	10357
26	10373
27	10397
28	10685
29	10687
30	14783
31	14785
32	15505
33	15521
34	15537
35	15553
36	62209
37	62211
38	62227
39	62243
40	71459
41	71461
42	75557
43	75559
44	75847
45	76135

[1, 3, 5, 11, 13, 29, 31, 55, 61, 77, 79, 367, 369, 385, 401, 521, 523, 811, 813, 1101, 1117, 1133, 1135, 10351, 10357, 10373, 10397, 10685, 10687, 14783, 14785, 15505, 15521, 15537, 15553, 62209, 62211, 62227, 62243, 71459, 71461, 75557, 75559, 75847, 76135]

cp's OEIS Frontend

A237349 a(n) = Sum_{i=1..n} ( Product_{k|i} d(k) ), where d(n) = A000005(n).

Table of values

List of values