A091306 - cp's OEIS frontend

A091306 Sum of squares of unitary, squarefree divisors of n, including 1.

n	a(n)
1	1
2	5
3	10
4	1
5	26
6	50
7	50
8	1
9	1
10	130
11	122
12	10
13	170
14	250
15	260
16	1
17	290
18	5
19	362
20	26
21	500
22	610
23	530
24	10
25	1
26	850
27	1
28	50
29	842
30	1300
31	962
32	1
33	1220
34	1450
35	1300
36	1
37	1370
38	1810
39	1700
40	26
41	1682
42	2500
43	1850
44	122
45	26
46	2650
47	2210
48	10
49	1
50	5
51	2900
52	170
53	2810
54	5
55	3172
56	50
57	3620

[1, 5, 10, 1, 26, 50, 50, 1, 1, 130, 122, 10, 170, 250, 260, 1, 290, 5, 362, 26, 500, 610, 530, 10, 1, 850, 1, 50, 842, 1300, 962, 1, 1220, 1450, 1300, 1, 1370, 1810, 1700, 26, 1682, 2500, 1850, 122, 26, 2650, 2210, 10, 1, 5, 2900, 170, 2810, 5, 3172, 50, 3620]

cp's OEIS Frontend

A091306 Sum of squares of unitary, squarefree divisors of n, including 1.

Table of values

List of values