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.

A200072 Numbers k such that the sum of the prime distinct divisors of k^2+1 equals 2 times the largest prime divisor of k^2+1.

Table of values

n a(n)
1 1123
2 1143
3 6235
4 8457
5 11565
6 21917
7 22857
8 33285
9 41319
10 58195
11 119571
12 124723
13 128363
14 173922
15 178703
16 188115
17 243939
18 280158
19 308859
20 309709
21 409485
22 430581
23 565571
24 703845
25 961237
26 1153362
27 1170291
28 1327998
29 1409794
30 1536651
31 1586195
32 1649395
33 1665868

List of values

[1123, 1143, 6235, 8457, 11565, 21917, 22857, 33285, 41319, 58195, 119571, 124723, 128363, 173922, 178703, 188115, 243939, 280158, 308859, 309709, 409485, 430581, 565571, 703845, 961237, 1153362, 1170291, 1327998, 1409794, 1536651, 1586195, 1649395, 1665868]

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

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