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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.

A322564 One of the two successive approximations up to 17^n for 17-adic integer sqrt(-2). This is the 10 (mod 17) case (except for n = 0).

Table of values

n a(n)
0 0
1 10
2 265
3 1421
4 80029
5 664676
6 23382388
7 23382388
8 3306091772
9 80039423623
10 80039423623
11 4112027224521
12 552462368146649
13 9291795926593064
14 19196373959499001
15 861085506756503646
16 861085506756503646
17 49522277382423372127
18 6667444372473117485543
19 48856697728676292458570
20 287929133413827617305723

List of values

[0, 10, 265, 1421, 80029, 664676, 23382388, 23382388, 3306091772, 80039423623, 80039423623, 4112027224521, 552462368146649, 9291795926593064, 19196373959499001, 861085506756503646, 861085506756503646, 49522277382423372127, 6667444372473117485543, 48856697728676292458570, 287929133413827617305723]

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

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