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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.

A195635 Numerators b(n) of Pythagorean approximations b(n)/a(n) to sqrt(3/4).

Table of values

n a(n)
1 3
2 48
3 969
4 2596
5 30709
6 2719907
7 1664316
8 28070095
9 50731085
10 381939531
11 355533752
12 67358890905
13 566909643036
14 1753890795239
15 6895042423920
16 25379890014441
17 76586058929323
18 95070906519844
19 2511906322150225
20 4084246995382611

List of values

[3, 48, 969, 2596, 30709, 2719907, 1664316, 28070095, 50731085, 381939531, 355533752, 67358890905, 566909643036, 1753890795239, 6895042423920, 25379890014441, 76586058929323, 95070906519844, 2511906322150225, 4084246995382611]

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

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