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 | 14 |
| 3 | 59 |
| 4 | 156 |
| 5 | 325 |
| 6 | 586 |
| 7 | 959 |
| 8 | 1464 |
| 9 | 2121 |
| 10 | 2950 |
| 11 | 3971 |
| 12 | 5204 |
| 13 | 6669 |
| 14 | 8386 |
| 15 | 10375 |
| 16 | 12656 |
| 17 | 15249 |
| 18 | 18174 |
| 19 | 21451 |
| 20 | 25100 |
| 21 | 29141 |
| 22 | 33594 |
| 23 | 38479 |
| 24 | 43816 |
| 25 | 49625 |
| 26 | 55926 |
| 27 | 62739 |
| 28 | 70084 |
| 29 | 77981 |
| 30 | 86450 |
| 31 | 95511 |
| 32 | 105184 |
| 33 | 115489 |
| 34 | 126446 |
| 35 | 138075 |
| 36 | 150396 |
| 37 | 163429 |
| 38 | 177194 |
| 39 | 191711 |
| 40 | 207000 |