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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.

A246748 Numbers n such that A242719(n) = (prime(n))^2+1 and A242720(n) - A242719(n) = 2*(prime(n)+1).

Table of values

n a(n)
1 3
2 52
3 104
4 209
5 343
6 373
7 398
8 473
9 628
10 2633
11 3273
12 7538
13 8060
14 8813
15 9025
16 10847
17 12493
18 13768
19 14196
20 15486
21 16865
22 17486
23 18362
24 18613
25 18842
26 21175
27 23522
28 31825
29 33537
30 34507
31 38740
32 39603
33 41802
34 41947
35 43314
36 45479
37 47550
38 47668
39 47787
40 50321
41 50682

List of values

[3, 52, 104, 209, 343, 373, 398, 473, 628, 2633, 3273, 7538, 8060, 8813, 9025, 10847, 12493, 13768, 14196, 15486, 16865, 17486, 18362, 18613, 18842, 21175, 23522, 31825, 33537, 34507, 38740, 39603, 41802, 41947, 43314, 45479, 47550, 47668, 47787, 50321, 50682]

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

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