A347192 - cp's OEIS frontend

A347192 Integers k such that the number of divisors of k^2 - 1 (A347191) sets a new record.

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	17
7	19
8	29
9	41
10	71
11	109
12	161
13	169
14	181
15	379
16	449
17	649
18	701
19	881
20	1079
21	1189
22	1871
23	2449
24	3079
25	4159
26	5851
27	11969
28	19601
29	23561
30	23869
31	24751
32	43471
33	82081
34	94249
35	157249
36	222641
37	252449
38	313039
39	627199
40	677249
41	790399
42	1276001
43	2308879
44	4058209

[2, 3, 5, 7, 11, 17, 19, 29, 41, 71, 109, 161, 169, 181, 379, 449, 649, 701, 881, 1079, 1189, 1871, 2449, 3079, 4159, 5851, 11969, 19601, 23561, 23869, 24751, 43471, 82081, 94249, 157249, 222641, 252449, 313039, 627199, 677249, 790399, 1276001, 2308879, 4058209]

cp's OEIS Frontend

A347192 Integers k such that the number of divisors of k^2 - 1 (A347191) sets a new record.

Table of values

List of values