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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.

A218712 a(n) is the smallest number such that a(n)^2 + 1 is divisible by 29^n.

Table of values

n a(n)
0 0
1 12
2 41
3 10133
4 34522
5 7745569
6 253879357
7 7986582530
8 61012922706
9 4563230639355
10 67972499239990
11 1330094199140593
12 47471944863682723
13 5000878909740249297
14 5000878909740249297
15 590115586441858677665
16 77072583141941801290876
17 423420364218752896284166

List of values

[0, 12, 41, 10133, 34522, 7745569, 253879357, 7986582530, 61012922706, 4563230639355, 67972499239990, 1330094199140593, 47471944863682723, 5000878909740249297, 5000878909740249297, 590115586441858677665, 77072583141941801290876, 423420364218752896284166]

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

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