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 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 2 |
| 10 | 11 |
| 11 | 56 |
| 12 | 221 |
| 13 | 716 |
| 14 | 2003 |
| 15 | 5006 |
| 16 | 11441 |
| 17 | 24311 |
| 18 | 48621 |
| 19 | 92379 |
| 20 | 167961 |
| 21 | 293931 |
| 22 | 497421 |
| 23 | 817191 |
| 24 | 1307505 |
| 25 | 2042976 |
| 26 | 3124551 |
| 27 | 4686826 |
| 28 | 6906901 |
| 29 | 10015006 |
| 30 | 14307151 |
| 31 | 20160076 |
| 32 | 28048801 |
| 33 | 38567101 |
| 34 | 52451257 |
| 35 | 70607461 |
| 36 | 94143281 |
| 37 | 124403621 |