A135710 - cp's OEIS frontend

A135710 Positive integers b such that more than one prime factor p of b attains the maximum of (p-1)*v_p(b) where v_p(b) is the valuation of b at p.

n	a(n)
1	12
2	45
3	80
4	90
5	144
6	180
7	189
8	240
9	360
10	378
11	448
12	637
13	720
14	756
15	945
16	1274
17	1344
18	1512
19	1625
20	1728
21	1890
22	1911
23	2025
24	2240
25	2548
26	2673
27	3024
28	3185
29	3250
30	3780
31	3822
32	4032
33	4050
34	4875
35	5096
36	5346
37	5733
38	6048
39	6125
40	6370
41	6400
42	6500
43	6517
44	6720
45	7007
46	7560
47	7644

[12, 45, 80, 90, 144, 180, 189, 240, 360, 378, 448, 637, 720, 756, 945, 1274, 1344, 1512, 1625, 1728, 1890, 1911, 2025, 2240, 2548, 2673, 3024, 3185, 3250, 3780, 3822, 4032, 4050, 4875, 5096, 5346, 5733, 6048, 6125, 6370, 6400, 6500, 6517, 6720, 7007, 7560, 7644]

cp's OEIS Frontend

A135710 Positive integers b such that more than one prime factor p of b attains the maximum of (p-1)*v_p(b) where v_p(b) is the valuation of b at p.

Table of values

List of values