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.

A192771 Numbers k such that k^2 + 1 is divisible by precisely five distinct primes where the sum of the largest and the smallest is equal to the sum of the other three.

Table of values

n a(n)
1 2153
2 2697
3 8487
4 11293
5 12553
6 18065
7 32247
8 43999
9 55945
10 107607
11 134223
12 214641
13 218783
14 366937
15 429855
16 595471
17 620865
18 645327
19 1330849
20 1363977
21 1387689
22 1532465
23 1557535
24 1631191
25 1716663
26 1778711
27 2156031
28 3166415
29 3857215
30 4546071

List of values

[2153, 2697, 8487, 11293, 12553, 18065, 32247, 43999, 55945, 107607, 134223, 214641, 218783, 366937, 429855, 595471, 620865, 645327, 1330849, 1363977, 1387689, 1532465, 1557535, 1631191, 1716663, 1778711, 2156031, 3166415, 3857215, 4546071]

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

Content is available under The OEIS End-User License Agreement.