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 | 0 |
| 1 | 1 |
| 2 | 19 |
| 3 | 39 |
| 4 | 76 |
| 5 | 115 |
| 6 | 171 |
| 7 | 229 |
| 8 | 304 |
| 9 | 381 |
| 10 | 475 |
| 11 | 571 |
| 12 | 684 |
| 13 | 799 |
| 14 | 931 |
| 15 | 1065 |
| 16 | 1216 |
| 17 | 1369 |
| 18 | 1539 |
| 19 | 1711 |
| 20 | 1900 |
| 21 | 2091 |
| 22 | 2299 |
| 23 | 2509 |
| 24 | 2736 |
| 25 | 2965 |
| 26 | 3211 |
| 27 | 3459 |
| 28 | 3724 |
| 29 | 3991 |
| 30 | 4275 |
| 31 | 4561 |
| 32 | 4864 |
| 33 | 5169 |
| 34 | 5491 |
| 35 | 5815 |
| 36 | 6156 |
| 37 | 6499 |
| 38 | 6859 |
| 39 | 7221 |
| 40 | 7600 |
| 41 | 7981 |
| 42 | 8379 |
| 43 | 8779 |
| 44 | 9196 |