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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.

A258088 Numbers n such that n is the average of four consecutive primes n-5, n-1, n+1 and n+5.

Table of values

n a(n)
1 12
2 18
3 42
4 102
5 108
6 228
7 312
8 462
9 858
10 882
11 1092
12 1302
13 1428
14 1488
15 1872
16 1998
17 2688
18 3462
19 4518
20 4788
21 5232
22 5652
23 6828
24 7878
25 8292
26 10458
27 13692
28 13878
29 15732
30 16062
31 16068
32 16188
33 17388
34 19422
35 19428
36 20748
37 21018
38 21318
39 22278
40 23058

List of values

[12, 18, 42, 102, 108, 228, 312, 462, 858, 882, 1092, 1302, 1428, 1488, 1872, 1998, 2688, 3462, 4518, 4788, 5232, 5652, 6828, 7878, 8292, 10458, 13692, 13878, 15732, 16062, 16068, 16188, 17388, 19422, 19428, 20748, 21018, 21318, 22278, 23058]

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

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