A198286 - cp's OEIS frontend

A198286 a(n) = Sum_{d|n} (A053143(d) or smallest square divisible by d).

n	a(n)
1	1
2	5
3	10
4	9
5	26
6	50
7	50
8	25
9	19
10	130
11	122
12	90
13	170
14	250
15	260
16	41
17	290
18	95
19	362
20	234
21	500
22	610
23	530
24	250
25	51
26	850
27	100
28	450
29	842
30	1300
31	962
32	105
33	1220
34	1450
35	1300
36	171
37	1370
38	1810
39	1700
40	650
41	1682
42	2500
43	1850
44	1098
45	494
46	2650
47	2210
48	410
49	99
50	255
51	2900
52	1530
53	2810

[1, 5, 10, 9, 26, 50, 50, 25, 19, 130, 122, 90, 170, 250, 260, 41, 290, 95, 362, 234, 500, 610, 530, 250, 51, 850, 100, 450, 842, 1300, 962, 105, 1220, 1450, 1300, 171, 1370, 1810, 1700, 650, 1682, 2500, 1850, 1098, 494, 2650, 2210, 410, 99, 255, 2900, 1530, 2810]

cp's OEIS Frontend

A198286 a(n) = Sum_{d|n} (A053143(d) or smallest square divisible by d).

Table of values

List of values