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.
n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 3 |
3 | 13 |
4 | 91 |
5 | 1119 |
6 | 23235 |
7 | 879361 |
8 | 55447631 |
9 | 6274018595 |
10 | 1192773105789 |
11 | 400761393446831 |
12 | 231147252957096671 |
13 | 231434829013884972151 |
14 | 406000810484101907916927 |
15 | 1216355994930424625967455929 |
16 | 6474418584620388915674215696687 |
17 | 58229572245447428847208518694227279 |
18 | 936163501254507409972001699357677028097 |
19 | 25330794407893091120626418701416294765820223 |
20 | 1224635875718403110628189182372406488768960029317 |