A359747 - cp's OEIS frontend

A359747 Numbers k such that k*(k+1) has in its canonical prime factorization mutually distinct exponents.

n	a(n)
1	1
2	3
3	4
4	7
5	8
6	16
7	24
8	27
9	31
10	48
11	63
12	71
13	72
14	107
15	108
16	124
17	127
18	199
19	242
20	243
21	256
22	400
23	431
24	432
25	499
26	512
27	576
28	647
29	783
30	863
31	967
32	971
33	1024
34	1151
35	1152
36	1372
37	1567
38	1600
39	1999
40	2187
41	2311
42	2400
43	2591
44	2592
45	2887
46	2916
47	3087
48	3136
49	3456
50	3887
51	3888
52	3968
53	4000

[1, 3, 4, 7, 8, 16, 24, 27, 31, 48, 63, 71, 72, 107, 108, 124, 127, 199, 242, 243, 256, 400, 431, 432, 499, 512, 576, 647, 783, 863, 967, 971, 1024, 1151, 1152, 1372, 1567, 1600, 1999, 2187, 2311, 2400, 2591, 2592, 2887, 2916, 3087, 3136, 3456, 3887, 3888, 3968, 4000]

cp's OEIS Frontend

A359747 Numbers k such that k*(k+1) has in its canonical prime factorization mutually distinct exponents.

Table of values

List of values