A228453 - cp's OEIS frontend

A228453 Numbers k such that tau(k+1) - tau(k) = 5, where tau(k) = the number of divisors of k (A000005).

n	a(n)
1	35
2	169
3	289
4	529
5	961
6	1369
7	2809
8	3135
9	4489
10	7921
11	9409
12	10609
13	10815
14	11881
15	12769
16	16129
17	18495
18	18769
19	22201
20	22801
21	26569
22	27889
23	32041
24	33855
25	38809
26	44521
27	49729
28	51529
29	52441
30	53823
31	58081
32	61503
33	69169
34	72361
35	76729
36	78961
37	80089
38	96721

[35, 169, 289, 529, 961, 1369, 2809, 3135, 4489, 7921, 9409, 10609, 10815, 11881, 12769, 16129, 18495, 18769, 22201, 22801, 26569, 27889, 32041, 33855, 38809, 44521, 49729, 51529, 52441, 53823, 58081, 61503, 69169, 72361, 76729, 78961, 80089, 96721]

cp's OEIS Frontend

A228453 Numbers k such that tau(k+1) - tau(k) = 5, where tau(k) = the number of divisors of k (A000005).

Table of values

List of values