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 | 1 |
| 2 | 3 |
| 3 | 40 |
| 4 | 84 |
| 5 | 124 |
| 6 | 318 |
| 7 | 496 |
| 8 | 672 |
| 9 | 732 |
| 10 | 790 |
| 11 | 1320 |
| 12 | 1488 |
| 13 | 3154 |
| 14 | 4464 |
| 15 | 5271 |
| 16 | 8128 |
| 17 | 9156 |
| 18 | 9888 |
| 19 | 10880 |
| 20 | 13392 |
| 21 | 14760 |
| 22 | 16392 |
| 23 | 17019 |
| 24 | 22366 |
| 25 | 24384 |
| 26 | 39424 |
| 27 | 57240 |
| 28 | 67488 |
| 29 | 68237 |
| 30 | 73276 |
| 31 | 93825 |
| 32 | 95728 |
| 33 | 106428 |
| 34 | 115330 |
| 35 | 128982 |
| 36 | 138176 |
| 37 | 143256 |
| 38 | 143780 |
| 39 | 144210 |
| 40 | 154432 |
| 41 | 156360 |