cp's OEIS Frontend

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.

A370175 a(n) = floor(x*a(n-1)) for n > 0 where x = (5+3*sqrt(5))/2, a(0) = 1.

Table of values

n a(n)
0 1
1 5
2 29
3 169
4 989
5 5789
6 33889
7 198389
8 1161389
9 6798889
10 39801389
11 233001389
12 1364013889
13 7985076389
14 46745451389
15 273652638889
16 1601990451389
17 9378215451389
18 54901029513889
19 321396224826389
20 1881486271701389
21 11014412482638889
22 64479493771701389

List of values

[1, 5, 29, 169, 989, 5789, 33889, 198389, 1161389, 6798889, 39801389, 233001389, 1364013889, 7985076389, 46745451389, 273652638889, 1601990451389, 9378215451389, 54901029513889, 321396224826389, 1881486271701389, 11014412482638889, 64479493771701389]