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 | 5 |
| 3 | 15 |
| 4 | 34 |
| 5 | 64 |
| 6 | 108 |
| 7 | 169 |
| 8 | 249 |
| 9 | 351 |
| 10 | 478 |
| 11 | 632 |
| 12 | 816 |
| 13 | 1033 |
| 14 | 1285 |
| 15 | 1575 |
| 16 | 1906 |
| 17 | 2280 |
| 18 | 2700 |
| 19 | 3169 |
| 20 | 3689 |
| 21 | 4263 |
| 22 | 4894 |
| 23 | 5584 |
| 24 | 6336 |
| 25 | 7153 |
| 26 | 8037 |
| 27 | 8991 |
| 28 | 10018 |
| 29 | 11120 |
| 30 | 12300 |
| 31 | 13561 |
| 32 | 14905 |
| 33 | 16335 |
| 34 | 17854 |
| 35 | 19464 |
| 36 | 21168 |
| 37 | 22969 |
| 38 | 24869 |
| 39 | 26871 |
| 40 | 28978 |
| 41 | 31192 |
| 42 | 33516 |
| 43 | 35953 |