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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.

A195500 Denominators a(n) of Pythagorean approximations b(n)/a(n) to sqrt(2).

Table of values

n a(n)
1 3
2 228
3 308
4 5289
5 543900
6 706180
7 1244791
8 51146940
9 76205040
10 114835995824
11 106293119818725
12 222582887719576
13 3520995103197240
14 17847666535865852
15 18611596834765355
16 106620725307595884
17 269840171418387336
18 357849299891217865

List of values

[3, 228, 308, 5289, 543900, 706180, 1244791, 51146940, 76205040, 114835995824, 106293119818725, 222582887719576, 3520995103197240, 17847666535865852, 18611596834765355, 106620725307595884, 269840171418387336, 357849299891217865]

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

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