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 | 2 |
2 | 10 |
3 | 66 |
4 | 538 |
5 | 5186 |
6 | 57402 |
7 | 714594 |
8 | 9853978 |
9 | 148774914 |
10 | 2436823034 |
11 | 42979319202 |
12 | 811254807770 |
13 | 16302732719682 |
14 | 347248840767162 |
15 | 7809649226242530 |
16 | 184831773033020826 |
17 | 4589793199157616770 |
18 | 119272846472231229818 |
19 | 3235960069037751550498 |
20 | 91466308730323104617050 |