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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.

A130621 List the first term of each triple of consecutive primes with the property that their sum is the square of a prime.

Table of values

n a(n)
1 13
2 37
3 277
4 313
5 613
6 7591
7 8209
8 12157
9 23053
10 32233
11 42953
12 44887
13 105649
14 225769
15 245941
16 258707
17 287671
18 331333
19 342049
20 346111
21 347443
22 393853
23 560719
24 721267
25 867253
26 1001089
27 1064431
28 1219849
29 1545127
30 1556623
31 1617727
32 1752607

List of values

[13, 37, 277, 313, 613, 7591, 8209, 12157, 23053, 32233, 42953, 44887, 105649, 225769, 245941, 258707, 287671, 331333, 342049, 346111, 347443, 393853, 560719, 721267, 867253, 1001089, 1064431, 1219849, 1545127, 1556623, 1617727, 1752607]

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

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