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 | 9 |
3 | 205 |
4 | 8033 |
5 | 456561 |
6 | 34307545 |
7 | 3219222301 |
8 | 363018204225 |
9 | 47866764942721 |
10 | 7230829461286121 |
11 | 1231746006983485005 |
12 | 233652055492688836129 |
13 | 48852757000944980067505 |
14 | 11163401061821489604439737 |
15 | 2768164393136241898192002781 |
16 | 740339555234437428570144337025 |
17 | 212438189627800855103688740374401 |
18 | 65104233055709355841104275116309705 |
19 | 21223353839635626633833547837080498509 |
20 | 7333306933167926737746819644785091452641 |