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 | 13 |
3 | 415 |
4 | 22321 |
5 | 1721101 |
6 | 174252997 |
7 | 21935478979 |
8 | 3308902366945 |
9 | 582483654850105 |
10 | 117302814498577501 |
11 | 26610247617703733479 |
12 | 6716634535536518884177 |
13 | 1867456548257171896034245 |
14 | 567177496490226897535216405 |
15 | 186852683125922747089699211851 |
16 | 66371163246016212237620717414593 |
17 | 25287323016605747194753141853886961 |
18 | 10287301449354981886046538248627595565 |
19 | 4450859089975905722184296672608494825775 |
20 | 2040775907870521098252331495354110194770801 |