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 | 7 |
| 2 | 27 |
| 3 | 78 |
| 4 | 188 |
| 5 | 400 |
| 6 | 777 |
| 7 | 1406 |
| 8 | 2403 |
| 9 | 3917 |
| 10 | 6136 |
| 11 | 9293 |
| 12 | 13670 |
| 13 | 19603 |
| 14 | 27485 |
| 15 | 37773 |
| 16 | 50993 |
| 17 | 67744 |
| 18 | 88703 |
| 19 | 114628 |
| 20 | 146366 |
| 21 | 184857 |
| 22 | 231139 |
| 23 | 286352 |
| 24 | 351742 |
| 25 | 428669 |
| 26 | 518610 |
| 27 | 623164 |
| 28 | 744055 |
| 29 | 883138 |
| 30 | 1042406 |
| 31 | 1223994 |
| 32 | 1430184 |
| 33 | 1663408 |
| 34 | 1926254 |
| 35 | 2221471 |
| 36 | 2551974 |
| 37 | 2920848 |
| 38 | 3331353 |
| 39 | 3786930 |
| 40 | 4291206 |
| 41 | 4847999 |
| 42 | 5461321 |
| 43 | 6135384 |
| 44 | 6874604 |