A368674 - cp's OEIS frontend

A368674 Sum of the squarefree numbers less than n that do not divide n.

n	a(n)
1	0
2	0
3	2
4	3
5	5
6	5
7	16
8	21
9	20
10	16
11	33
12	33
13	44
14	48
15	63
16	84
17	86
18	92
19	103
20	105
21	112
22	130
23	165
24	177
25	183
26	173
27	211
28	191
29	214
30	202
31	273
32	302
33	290
34	318
35	359
36	395
37	406
38	422
39	465
40	503
41	520
42	508
43	603
44	611
45	623
46	621
47	692
48	728
49	732
50	722
51	719
52	749
53	790
54	832
55	827
56	875
57	876
58	924
59	1013
60	1001

[0, 0, 2, 3, 5, 5, 16, 21, 20, 16, 33, 33, 44, 48, 63, 84, 86, 92, 103, 105, 112, 130, 165, 177, 183, 173, 211, 191, 214, 202, 273, 302, 290, 318, 359, 395, 406, 422, 465, 503, 520, 508, 603, 611, 623, 621, 692, 728, 732, 722, 719, 749, 790, 832, 827, 875, 876, 924, 1013, 1001]

cp's OEIS Frontend

A368674 Sum of the squarefree numbers less than n that do not divide n.

Table of values

List of values