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 | 10 |
2 | 87 |
3 | 740 |
4 | 6285 |
5 | 53550 |
6 | 458115 |
7 | 3934600 |
8 | 33913881 |
9 | 293244050 |
10 | 2542684463 |
11 | 22101612780 |
12 | 192530903461 |
13 | 1680415209270 |
14 | 14692052109915 |
15 | 128653303453200 |
16 | 1128147127156785 |
17 | 9905115333850650 |
18 | 87066787614156807 |
19 | 766127762539955700 |
20 | 6747880819438628541 |