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 | 2 |
1 | 5 |
2 | 13 |
3 | 43 |
4 | 281 |
5 | 3161 |
6 | 46705 |
7 | 823607 |
8 | 16777297 |
9 | 387420589 |
10 | 10000000121 |
11 | 285311670755 |
12 | 8916100448425 |
13 | 302875106592449 |
14 | 11112006825558241 |
15 | 437893890380859631 |
16 | 18446744073709551905 |
17 | 827240261886336764501 |
18 | 39346408075296537575785 |
19 | 1978419655660313589124379 |