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 | 19 |
| 1 | 71 |
| 2 | 181 |
| 3 | 379 |
| 4 | 701 |
| 5 | 1189 |
| 6 | 1891 |
| 7 | 2861 |
| 8 | 4159 |
| 9 | 5851 |
| 10 | 8009 |
| 11 | 10711 |
| 12 | 14041 |
| 13 | 18089 |
| 14 | 22951 |
| 15 | 28729 |
| 16 | 35531 |
| 17 | 43471 |
| 18 | 52669 |
| 19 | 63251 |
| 20 | 75349 |
| 21 | 89101 |
| 22 | 104651 |
| 23 | 122149 |
| 24 | 141751 |
| 25 | 163619 |
| 26 | 187921 |
| 27 | 214831 |
| 28 | 244529 |
| 29 | 277201 |
| 30 | 313039 |
| 31 | 352241 |
| 32 | 395011 |
| 33 | 441559 |
| 34 | 492101 |
| 35 | 546859 |
| 36 | 606061 |
| 37 | 669941 |
| 38 | 738739 |
| 39 | 812701 |
| 40 | 892079 |