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 | 10 |
3 | 165 |
4 | 3620 |
5 | 96600 |
6 | 2996586 |
7 | 105222740 |
8 | 4110953640 |
9 | 176563668420 |
10 | 8262487393200 |
11 | 418357209052255 |
12 | 22790291724038580 |
13 | 1329373540730613885 |
14 | 82689132241752729840 |
15 | 5464831115387029530825 |
16 | 382492359049214499350160 |
17 | 28269306654212844076331775 |
18 | 2200386909130514596330158960 |
19 | 179936864840741390285785502825 |
20 | 15424543660650808111807757322400 |