cp's OEIS Frontend

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.

A225712 Composite squarefree numbers n such that p(i)+2 divides n-2, where p(i) are the prime factors of n.

Table of values

n a(n)
1 182
2 21827
3 32942
4 46055
5 84502
6 151202
7 191522
8 361802
9 532247
10 780626
11 1368642
12 1398377
13 1425230
14 1556258
15 1751927
16 1932338
17 2209727
18 3496502
19 4078802
20 4216862
21 4438709
22 5191562
23 5991477
24 7413002
25 8385365
26 8797502
27 11749127
28 13634138
29 15921677
30 16772177

List of values

[182, 21827, 32942, 46055, 84502, 151202, 191522, 361802, 532247, 780626, 1368642, 1398377, 1425230, 1556258, 1751927, 1932338, 2209727, 3496502, 4078802, 4216862, 4438709, 5191562, 5991477, 7413002, 8385365, 8797502, 11749127, 13634138, 15921677, 16772177]

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

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