A285457 - cp's OEIS frontend

A285457 Least number k such that the absolute value of the difference between the number of divisors of k and k-1 is equal to n.

n	a(n)
0	3
1	2
2	6
3	17
4	12
5	25
6	24
7	37
8	48
9	325
10	60
11	144
12	120
13	121
14	168
15	289
16	180
17	529
18	240
19	577
20	481
21	361
22	360
23	900
24	960
25	961
26	721
27	5185
28	720
29	841
30	840
31	2401
32	1261
33	17425
34	1260
35	14641
36	1680
37	1681
38	2161
39	8281
40	2880
41	3600
42	6480
43	7057
44	2520
45	6241
46	2521
47	82945
48	6481
49	225625
50	7200

[3, 2, 6, 17, 12, 25, 24, 37, 48, 325, 60, 144, 120, 121, 168, 289, 180, 529, 240, 577, 481, 361, 360, 900, 960, 961, 721, 5185, 720, 841, 840, 2401, 1261, 17425, 1260, 14641, 1680, 1681, 2161, 8281, 2880, 3600, 6480, 7057, 2520, 6241, 2521, 82945, 6481, 225625, 7200]

cp's OEIS Frontend

A285457 Least number k such that the absolute value of the difference between the number of divisors of k and k-1 is equal to n.

Table of values

List of values