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 | 1 |
3 | 7 |
4 | 25 |
5 | 61 |
6 | 481 |
7 | 2731 |
8 | 10417 |
9 | 454105 |
10 | 4309921 |
11 | 23452111 |
12 | 592433161 |
13 | 6789801877 |
14 | 46254009985 |
15 | 893881991731 |
16 | 11548704851041 |
17 | 93501748795441 |
18 | 4828847934591937 |
19 | 83867376656907415 |
20 | 823025819684123641 |
21 | 33409213329178701421 |
22 | 640457721676922946721 |