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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.

A257139 Numbers n such that n, n+2, n+6, n+8, n+12, n+18, n+20, n+26, n+30, n+32, n+36, n+42 and n+48 are all prime.

Table of values

n a(n)
1 11
2 7933248530182091
3 20475715985020181
4 21817283854511261
5 33502273017038711
6 40257009922154141
7 49242777550551701
8 49600456951571411
9 75093141517810301
10 84653373093824651
11 119308586807395871
12 129037438367672951
13 129706953139869221
14 151242381725881331
15 158947009165390331
16 161216594737343261
17 167317340088093311
18 176587730173540571
19 178444395317213141
20 197053322268438521
21 301854920123441801

List of values

[11, 7933248530182091, 20475715985020181, 21817283854511261, 33502273017038711, 40257009922154141, 49242777550551701, 49600456951571411, 75093141517810301, 84653373093824651, 119308586807395871, 129037438367672951, 129706953139869221, 151242381725881331, 158947009165390331, 161216594737343261, 167317340088093311, 176587730173540571, 178444395317213141, 197053322268438521, 301854920123441801]

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

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