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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.

A298313 The first of three consecutive primes the sum of which is equal to the sum of three consecutive octagonal numbers.

Table of values

n a(n)
1 12541
2 75521
3 159617
4 182519
5 271181
6 373091
7 603901
8 609289
9 851197
10 983819
11 1246757
12 2079997
13 3299081
14 3687421
15 4484737
16 4692497
17 5636171
18 7514477
19 8273437
20 9299831
21 10408577
22 10430921
23 10746557
24 10769281
25 12739037
26 13012487
27 14213621
28 15440531
29 15713959

List of values

[12541, 75521, 159617, 182519, 271181, 373091, 603901, 609289, 851197, 983819, 1246757, 2079997, 3299081, 3687421, 4484737, 4692497, 5636171, 7514477, 8273437, 9299831, 10408577, 10430921, 10746557, 10769281, 12739037, 13012487, 14213621, 15440531, 15713959]

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

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