A384248 - cp's OEIS frontend

A384248 The sum of the integers from 1 to n whose largest divisor that is an infinitary divisor of n is 1.

n	a(n)
1	1
2	1
3	3
4	6
5	10
6	6
7	21
8	16
9	36
10	20
11	55
12	36
13	78
14	42
15	60
16	120
17	136
18	72
19	171
20	120
21	126
22	110
23	253
24	96
25	300
26	156
27	243
28	252
29	406
30	120
31	465
32	256
33	330
34	272
35	420
36	432
37	666
38	342
39	468
40	320
41	820
42	252
43	903
44	660
45	720
46	506
47	1081
48	720
49	1176
50	600
51	816
52	936
53	1378
54	486
55	1100
56	672

[1, 1, 3, 6, 10, 6, 21, 16, 36, 20, 55, 36, 78, 42, 60, 120, 136, 72, 171, 120, 126, 110, 253, 96, 300, 156, 243, 252, 406, 120, 465, 256, 330, 272, 420, 432, 666, 342, 468, 320, 820, 252, 903, 660, 720, 506, 1081, 720, 1176, 600, 816, 936, 1378, 486, 1100, 672]

cp's OEIS Frontend

A384248 The sum of the integers from 1 to n whose largest divisor that is an infinitary divisor of n is 1.

Table of values

List of values