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 | 4 |
| 2 | 59 |
| 3 | 126 |
| 4 | 285 |
| 5 | 679 |
| 6 | 953 |
| 7 | 1706 |
| 8 | 2675 |
| 9 | 3709 |
| 10 | 4269 |
| 11 | 5551 |
| 12 | 6480 |
| 13 | 8488 |
| 14 | 8858 |
| 15 | 11194 |
| 16 | 12212 |
| 17 | 15103 |
| 18 | 20665 |
| 19 | 23511 |
| 20 | 24153 |
| 21 | 30197 |
| 22 | 32733 |
| 23 | 38458 |
| 24 | 36913 |
| 25 | 42643 |
| 26 | 42032 |
| 27 | 59638 |
| 28 | 64987 |
| 29 | 70396 |
| 30 | 70887 |
| 31 | 85606 |
| 32 | 94192 |
| 33 | 95522 |
| 34 | 99930 |
| 35 | 123090 |
| 36 | 117932 |
| 37 | 130367 |
| 38 | 134436 |
| 39 | 141262 |
| 40 | 149395 |
| 41 | 169769 |
| 42 | 167663 |
| 43 | 175469 |