A090100 - cp's OEIS frontend

A090100 Numbers n such that n and the four successive integers produce primes if substituted for x in the polynomial 5x^2+5x+1. See A090562, A090563. Terms show that longer similar chains also exist.

n	a(n)
1	1
2	2
3	3
4	13
5	266
6	321
7	322
8	323
9	344
10	641
11	1324
12	5436
13	16700
14	16701
15	19857
16	19858
17	28151
18	28152
19	30648
20	31253
21	32045
22	45773
23	48710
24	50923
25	52397
26	57357
27	57358
28	63879
29	63880
30	63881
31	72615
32	73164
33	73165
34	78785
35	81831
36	87640
37	87641
38	91116

[1, 2, 3, 13, 266, 321, 322, 323, 344, 641, 1324, 5436, 16700, 16701, 19857, 19858, 28151, 28152, 30648, 31253, 32045, 45773, 48710, 50923, 52397, 57357, 57358, 63879, 63880, 63881, 72615, 73164, 73165, 78785, 81831, 87640, 87641, 91116]

cp's OEIS Frontend

A090100 Numbers n such that n and the four successive integers produce primes if substituted for x in the polynomial 5x^2+5x+1. See A090562, A090563. Terms show that longer similar chains also exist.

Table of values

List of values