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) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 2 |
| 4 | 53 |
| 5 | 91 |
| 6 | 182 |
| 7 | 194 |
| 8 | 273 |
| 9 | 546 |
| 10 | 582 |
| 11 | 948 |
| 12 | 1092 |
| 13 | 1236 |
| 14 | 2184 |
| 15 | 2527 |
| 16 | 9373 |
| 17 | 19238 |
| 18 | 28119 |
| 19 | 57714 |
| 20 | 84357 |
| 21 | 173142 |
| 22 | 185640 |
| 23 | 452807 |
| 24 | 21774372 |
| 25 | 48833136 |
| 26 | 65323116 |
| 27 | 1145127998 |
| 28 | 3435383994 |
| 29 | 4804366457 |
| 30 | 11296002941 |
| 31 | 14224061544 |
| 32 | 18500792316 |
| 33 | 28413081060 |
| 34 | 33888008823 |