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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.

A247279 Numbers n such that A242720(n) = prime(n)*(prime(n)+4)+3 and A242719(n) - A242720(n) = 2*(prime(n)-1).

Table of values

n a(n)
1 19
2 920
3 2869
4 4704
5 8125
6 10194
7 10939
8 17588
9 22661
10 29856
11 31178
12 31779
13 53624
14 59035
15 61931
16 66944
17 72104
18 81247
19 91456
20 98840
21 103631
22 106187
23 117959
24 123535
25 131824
26 133446
27 168209
28 184888
29 189389
30 214743
31 215352
32 218421
33 218799
34 227088
35 237917
36 245854

List of values

[19, 920, 2869, 4704, 8125, 10194, 10939, 17588, 22661, 29856, 31178, 31779, 53624, 59035, 61931, 66944, 72104, 81247, 91456, 98840, 103631, 106187, 117959, 123535, 131824, 133446, 168209, 184888, 189389, 214743, 215352, 218421, 218799, 227088, 237917, 245854]

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

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