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) |
|---|---|
| 0 | 1 |
| 1 | 19 |
| 2 | 64 |
| 3 | 136 |
| 4 | 235 |
| 5 | 361 |
| 6 | 514 |
| 7 | 694 |
| 8 | 901 |
| 9 | 1135 |
| 10 | 1396 |
| 11 | 1684 |
| 12 | 1999 |
| 13 | 2341 |
| 14 | 2710 |
| 15 | 3106 |
| 16 | 3529 |
| 17 | 3979 |
| 18 | 4456 |
| 19 | 4960 |
| 20 | 5491 |
| 21 | 6049 |
| 22 | 6634 |
| 23 | 7246 |
| 24 | 7885 |
| 25 | 8551 |
| 26 | 9244 |
| 27 | 9964 |
| 28 | 10711 |
| 29 | 11485 |
| 30 | 12286 |
| 31 | 13114 |
| 32 | 13969 |
| 33 | 14851 |
| 34 | 15760 |
| 35 | 16696 |
| 36 | 17659 |
| 37 | 18649 |
| 38 | 19666 |
| 39 | 20710 |
| 40 | 21781 |