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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.

A195687 Denominators a(n) of Pythagorean approximations b(n)/a(n) to (1+sqrt(5))/2 (the golden ratio).

Table of values

n a(n)
1 3
2 8
3 28
4 1863
5 4400
6 433008
7 262353
8 352207108
9 379920428
10 18418959496
11 91011249895
12 978117768540
13 11516765628956
14 1219780690817560
15 708294344602810604
16 25852535312829023356
17 229222230912132985022679

List of values

[3, 8, 28, 1863, 4400, 433008, 262353, 352207108, 379920428, 18418959496, 91011249895, 978117768540, 11516765628956, 1219780690817560, 708294344602810604, 25852535312829023356, 229222230912132985022679]

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

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