A351552 - cp's OEIS frontend

A351552 Numbers k for which A351546(k) divides k, where A351546(n) is the largest unitary divisor of sigma(n) such that none of its prime factors divide A003961(n).

n	a(n)
1	1
2	2
3	10
4	20
5	24
6	34
7	40
8	106
9	120
10	160
11	216
12	224
13	260
14	340
15	408
16	440
17	480
18	520
19	580
20	672
21	680
22	696
23	792
24	820
25	1060
26	1120
27	1272
28	1392
29	1450
30	1640
31	1666
32	1760
33	1780
34	1940
35	2080
36	2120
37	2136
38	2320
39	2340
40	2464
41	2720
42	2900
43	3040
44	3320
45	3332
46	3576
47	3680
48	3808
49	3880
50	3960
51	4280
52	4320
53	4536
54	4640
55	4680
56	5280
57	5380
58	5800
59	5860

[1, 2, 10, 20, 24, 34, 40, 106, 120, 160, 216, 224, 260, 340, 408, 440, 480, 520, 580, 672, 680, 696, 792, 820, 1060, 1120, 1272, 1392, 1450, 1640, 1666, 1760, 1780, 1940, 2080, 2120, 2136, 2320, 2340, 2464, 2720, 2900, 3040, 3320, 3332, 3576, 3680, 3808, 3880, 3960, 4280, 4320, 4536, 4640, 4680, 5280, 5380, 5800, 5860]

cp's OEIS Frontend

A351552 Numbers k for which A351546(k) divides k, where A351546(n) is the largest unitary divisor of sigma(n) such that none of its prime factors divide A003961(n).

Table of values

List of values