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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.

A322090 One of the two successive approximations up to 13^n for 13-adic integer sqrt(3). Here the 7 (mod 13) case (except for n = 0).

Table of values

n a(n)
0 0
1 7
2 124
3 124
4 13306
5 70428
6 1926893
7 40541365
8 542529501
9 2989721664
10 45407719156
11 458983194703
12 18380587135073
13 111572927624997
14 2231698673770768
15 2231698673770768
16 462904735800587581
17 5120821000082846468
18 74324148355133549932
19 1423789031778622267480
20 10195310774031298931542

List of values

[0, 7, 124, 124, 13306, 70428, 1926893, 40541365, 542529501, 2989721664, 45407719156, 458983194703, 18380587135073, 111572927624997, 2231698673770768, 2231698673770768, 462904735800587581, 5120821000082846468, 74324148355133549932, 1423789031778622267480, 10195310774031298931542]

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

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