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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.

A384101 a(n) is the least positive integer y such that y^2 = x^3 + x + n^2 for some positive integer x, or 0 if no such y exists.

Table of values

n a(n)
0 0
1 611
2 265222
3 23
4 134316044
5 1000300015
6 292
7 20662660277
8 68722622488
9 198364959099
10 512009600030
11 1207284678721
12 2641831428132
13 5429539323143
14 44
15 19683072900045
16 18
17 60717129072787
18 182
19 165216338968409
20 262144307200060
21 31
22 618122334258242
23 922190780558053

List of values

[0, 611, 265222, 23, 134316044, 1000300015, 292, 20662660277, 68722622488, 198364959099, 512009600030, 1207284678721, 2641831428132, 5429539323143, 44, 19683072900045, 18, 60717129072787, 182, 165216338968409, 262144307200060, 31, 618122334258242, 922190780558053]

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

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