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 | 5 |
2 | 40 |
3 | 235 |
4 | 1470 |
5 | 8001 |
6 | 45865 |
7 | 241870 |
8 | 1307055 |
9 | 6783210 |
10 | 35510502 |
11 | 181665635 |
12 | 934801705 |
13 | 4741017595 |
14 | 24118500815 |
15 | 121693135003 |
16 | 614889556920 |
17 | 3091596201560 |
18 | 15557885702390 |
19 | 78054925105630 |
20 | 391798489621630 |
21 | 1963104427709830 |
22 | 9838685572501515 |