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) |
---|---|
9 | 1 |
10 | 18 |
11 | 180 |
12 | 1311 |
13 | 7740 |
14 | 39204 |
15 | 176388 |
16 | 721530 |
17 | 2728053 |
18 | 9651056 |
19 | 32246892 |
20 | 102515508 |
21 | 311923386 |
22 | 912771468 |
23 | 2579132196 |
24 | 7060677537 |
25 | 18781247700 |
26 | 48660380190 |
27 | 123061973176 |
28 | 304351869708 |
29 | 737293187286 |
30 | 1752035386188 |
31 | 4089222211212 |
32 | 9384936015492 |
33 | 21201250825554 |