A161460 - cp's OEIS frontend

A161460 Positive integers k such that there is no m different from k where both d(k) = d(m) and d(k+1) = d(m+1), where d(k) is the number of positive divisors of k.

n	a(n)
1	1
2	2
3	3
4	4
5	8
6	15
7	16
8	24
9	35
10	48
11	63
12	64
13	80
14	99
15	288
16	528
17	575
18	624
19	728
20	960
21	1023
22	1024
23	1088
24	1295
25	2303
26	2400
27	4095
28	4096
29	5328
30	6399
31	6723
32	9408
33	9999
34	14640
35	15624
36	28223
37	36863
38	38415
39	46655
40	50175
41	50624
42	57121
43	59048
44	59049
45	65535
46	65536
47	83520

[1, 2, 3, 4, 8, 15, 16, 24, 35, 48, 63, 64, 80, 99, 288, 528, 575, 624, 728, 960, 1023, 1024, 1088, 1295, 2303, 2400, 4095, 4096, 5328, 6399, 6723, 9408, 9999, 14640, 15624, 28223, 36863, 38415, 46655, 50175, 50624, 57121, 59048, 59049, 65535, 65536, 83520]

cp's OEIS Frontend

A161460 Positive integers k such that there is no m different from k where both d(k) = d(m) and d(k+1) = d(m+1), where d(k) is the number of positive divisors of k.

Table of values

List of values