A234739 - cp's OEIS frontend

A234739 Largest prime divisor of all composite numbers of the form k^2+1 between two consecutive primes of the same form.

n	a(n)
1	5
2	13
3	41
4	61
5	113
6	181
7	97
8	313
9	613
10	761
11	1301
12	89
13	2113
14	2521
15	3121
16	3613
17	1693
18	5101
19	1277
20	557
21	7321
22	601
23	1613
24	8581
25	10513
26	2161
27	4621
28	12641
29	14281
30	15313
31	6337
32	16381
33	20201
34	21013
35	21841
36	24421
37	5153
38	26681
39	11329
40	30013
41	977
42	13313
43	34061
44	7129

[5, 13, 41, 61, 113, 181, 97, 313, 613, 761, 1301, 89, 2113, 2521, 3121, 3613, 1693, 5101, 1277, 557, 7321, 601, 1613, 8581, 10513, 2161, 4621, 12641, 14281, 15313, 6337, 16381, 20201, 21013, 21841, 24421, 5153, 26681, 11329, 30013, 977, 13313, 34061, 7129]

cp's OEIS Frontend

A234739 Largest prime divisor of all composite numbers of the form k^2+1 between two consecutive primes of the same form.

Table of values

List of values