A288418 - cp's OEIS frontend

A288418 a(n) = Sum_{d|n} d^2*A000593(n/d).

n	a(n)
1	1
2	5
3	13
4	21
5	31
6	65
7	57
8	85
9	130
10	155
11	133
12	273
13	183
14	285
15	403
16	341
17	307
18	650
19	381
20	651
21	741
22	665
23	553
24	1105
25	806
26	915
27	1210
28	1197
29	871
30	2015
31	993
32	1365
33	1729
34	1535
35	1767
36	2730
37	1407
38	1905
39	2379
40	2635
41	1723
42	3705
43	1893
44	2793
45	4030
46	2765
47	2257
48	4433
49	2850
50	4030

[1, 5, 13, 21, 31, 65, 57, 85, 130, 155, 133, 273, 183, 285, 403, 341, 307, 650, 381, 651, 741, 665, 553, 1105, 806, 915, 1210, 1197, 871, 2015, 993, 1365, 1729, 1535, 1767, 2730, 1407, 1905, 2379, 2635, 1723, 3705, 1893, 2793, 4030, 2765, 2257, 4433, 2850, 4030]

cp's OEIS Frontend

A288418 a(n) = Sum_{d|n} d^2*A000593(n/d).

Table of values

List of values