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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.

A218717 a(n) is smallest number such that a(n)^2 + 1 is divisible by 73^n.

Table of values

n a(n)
0 0
1 27
2 776
3 153765
4 6459524
5 404034898
6 41865466758
7 3219884218827
8 239822883201307
9 9110883894036198
10 991706090146518323
11 142813358470363920740
12 8641533837443707913816
13 586811715371303018585730
14 2756887299416274753296336
15 729513196939063257288876118

List of values

[0, 27, 776, 153765, 6459524, 404034898, 41865466758, 3219884218827, 239822883201307, 9110883894036198, 991706090146518323, 142813358470363920740, 8641533837443707913816, 586811715371303018585730, 2756887299416274753296336, 729513196939063257288876118]

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

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