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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A238681 Ninth prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0

Table of values

n a(n)
1 89
2 271
3 137
4 449
5 1087
6 1559
7 647
8 2677
9 1831
10 2297
11 11119
12 1787
13 1567
14 14071
15 1511
16 14653
17 29473
18 2399
19 25943
20 15307
21 32993
22 5309
23 35977
24 35963
25 10457
26 130069
27 11801
28 10831
29 333673
30 15451
31 153529
32 62497
33 45677
34 75389
35 196699
36 66383
37 20411
38 393097
39 76631

List of values

[89, 271, 137, 449, 1087, 1559, 647, 2677, 1831, 2297, 11119, 1787, 1567, 14071, 1511, 14653, 29473, 2399, 25943, 15307, 32993, 5309, 35977, 35963, 10457, 130069, 11801, 10831, 333673, 15451, 153529, 62497, 45677, 75389, 196699, 66383, 20411, 393097, 76631]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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