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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.

A195532 Denominators a(n) of Pythagorean approximations b(n)/a(n) to sqrt(5).

Table of values

n a(n)
1 8
2 5
3 84
4 2400
5 1691
6 11480
7 118455
8 352692
9 1401961
10 1663145124
11 1802526192
12 15798984680
13 297278169720
14 1479041362764
15 1551248530483
16 42254295673488
17 1445285680561323
18 28154300465964144
19 49087267967218280
20 373205366478956820

List of values

[8, 5, 84, 2400, 1691, 11480, 118455, 352692, 1401961, 1663145124, 1802526192, 15798984680, 297278169720, 1479041362764, 1551248530483, 42254295673488, 1445285680561323, 28154300465964144, 49087267967218280, 373205366478956820]

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

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