A086550 - cp's OEIS frontend

A086550 Smallest k such that tau(k) - tau(k-1) = n, where tau(k) = number of divisors of k, or 0 if no such number exists.

n	a(n)
0	3
1	2
2	6
3	50
4	12
5	36
6	24
7	400
8	48
9	1850
10	60
11	144
12	120
13	1600
14	168
15	576
16	180
17	1296
18	240
19	4356
20	630
21	2304
22	360
23	900
24	960
25	9216
26	1008
27	40000
28	720
29	20736
30	840
31	5184
32	1800
33	46656
34	1260
35	36864
36	1680
37	7056
38	3024
39	986050
40	2880
41	3600
42	6480
43	82944
44	2520
45	193600
46	3360

[3, 2, 6, 50, 12, 36, 24, 400, 48, 1850, 60, 144, 120, 1600, 168, 576, 180, 1296, 240, 4356, 630, 2304, 360, 900, 960, 9216, 1008, 40000, 720, 20736, 840, 5184, 1800, 46656, 1260, 36864, 1680, 7056, 3024, 986050, 2880, 3600, 6480, 82944, 2520, 193600, 3360]

cp's OEIS Frontend

A086550 Smallest k such that tau(k) - tau(k-1) = n, where tau(k) = number of divisors of k, or 0 if no such number exists.

Table of values

List of values