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.

A225715 Composite squarefree numbers n such that p(i)+5 divides n-5, where p(i) are the prime factors of n.

Table of values

n a(n)
1 165
2 1085
3 3965
4 4085
5 5621
6 7733
7 8645
8 14405
9 19877
10 23405
11 33269
12 40397
13 45365
14 66929
15 88949
16 110885
17 114917
18 135005
19 243941
20 275621
21 280085
22 421085
23 439565
24 455285
25 460229
26 474677
27 480245
28 496589
29 505517
30 518081
31 570245
32 706805
33 709973
34 900581
35 912021

List of values

[165, 1085, 3965, 4085, 5621, 7733, 8645, 14405, 19877, 23405, 33269, 40397, 45365, 66929, 88949, 110885, 114917, 135005, 243941, 275621, 280085, 421085, 439565, 455285, 460229, 474677, 480245, 496589, 505517, 518081, 570245, 706805, 709973, 900581, 912021]

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

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