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 | 58 |
| 2 | 464 |
| 3 | 2948 |
| 4 | 11260 |
| 5 | 35322 |
| 6 | 91160 |
| 7 | 207760 |
| 8 | 429364 |
| 9 | 821614 |
| 10 | 1475648 |
| 11 | 2518348 |
| 12 | 4114408 |
| 13 | 6479030 |
| 14 | 9883248 |
| 15 | 14668588 |
| 16 | 21247164 |
| 17 | 30124654 |
| 18 | 41900528 |
| 19 | 57290148 |
| 20 | 77134712 |
| 21 | 102409834 |
| 22 | 134241312 |
| 23 | 173931480 |
| 24 | 222958784 |
| 25 | 283011294 |
| 26 | 355982968 |