A335288 - cp's OEIS frontend

A335288 Unitary balanced numbers: numbers k such that uphi(k) (A047994) divides usigma(k) (A034448).

n	a(n)
1	1
2	2
3	3
4	6
5	14
6	15
7	30
8	35
9	42
10	44
11	60
12	70
13	78
14	105
15	126
16	132
17	190
18	210
19	220
20	312
21	357
22	418
23	558
24	570
25	660
26	693
27	714
28	728
29	910
30	1045
31	1254
32	1386
33	1395
34	1428
35	1540
36	2090
37	2108
38	2184
39	2730
40	2790
41	3135
42	3465
43	3640
44	3692
45	3762
46	4522
47	4620
48	4674
49	5236
50	5278
51	6270

[1, 2, 3, 6, 14, 15, 30, 35, 42, 44, 60, 70, 78, 105, 126, 132, 190, 210, 220, 312, 357, 418, 558, 570, 660, 693, 714, 728, 910, 1045, 1254, 1386, 1395, 1428, 1540, 2090, 2108, 2184, 2730, 2790, 3135, 3465, 3640, 3692, 3762, 4522, 4620, 4674, 5236, 5278, 6270]

cp's OEIS Frontend

A335288 Unitary balanced numbers: numbers k such that uphi(k) (A047994) divides usigma(k) (A034448).

Table of values

List of values