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 | 0 |
| 1 | 1 |
| 2 | 7 |
| 3 | 33 |
| 4 | 106 |
| 5 | 265 |
| 6 | 561 |
| 7 | 1057 |
| 8 | 1828 |
| 9 | 2961 |
| 10 | 4555 |
| 11 | 6721 |
| 12 | 9582 |
| 13 | 13273 |
| 14 | 17941 |
| 15 | 23745 |
| 16 | 30856 |
| 17 | 39457 |
| 18 | 49743 |
| 19 | 61921 |
| 20 | 76210 |
| 21 | 92841 |
| 22 | 112057 |
| 23 | 134113 |
| 24 | 159276 |
| 25 | 187825 |
| 26 | 220051 |
| 27 | 256257 |
| 28 | 296758 |
| 29 | 341881 |
| 30 | 391965 |
| 31 | 447361 |
| 32 | 508432 |
| 33 | 575553 |
| 34 | 649111 |
| 35 | 729505 |
| 36 | 817146 |
| 37 | 912457 |