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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.

A175284 Primes p of the form p=n^2+3n+9 such that q=p^2+3p+9 is also prime.

Table of values

n a(n)
1 7
2 37
3 163
4 709
5 877
6 46447
7 67867
8 81517
9 118687
10 238639
11 292147
12 331207
13 430999
14 497737
15 548347
16 628063
17 1120429
18 1412539
19 1462897
20 1655089
21 1680919
22 1955809
23 2642257
24 3205897
25 3358063
26 3394813
27 3781087
28 4654813
29 4715419
30 4745869

List of values

[7, 37, 163, 709, 877, 46447, 67867, 81517, 118687, 238639, 292147, 331207, 430999, 497737, 548347, 628063, 1120429, 1412539, 1462897, 1655089, 1680919, 1955809, 2642257, 3205897, 3358063, 3394813, 3781087, 4654813, 4715419, 4745869]

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

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