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 | 19 |
| 2 | 97 |
| 3 | 197 |
| 4 | 461 |
| 5 | 659 |
| 6 | 1319 |
| 7 | 1451 |
| 8 | 2111 |
| 9 | 2309 |
| 10 | 2969 |
| 11 | 3167 |
| 12 | 3299 |
| 13 | 4157 |
| 14 | 5279 |
| 15 | 7127 |
| 16 | 9239 |
| 17 | 10889 |
| 18 | 11549 |
| 19 | 15971 |
| 20 | 16631 |
| 21 | 22637 |
| 22 | 25409 |
| 23 | 26729 |
| 24 | 29567 |
| 25 | 30491 |
| 26 | 34649 |
| 27 | 34847 |
| 28 | 55439 |
| 29 | 55901 |
| 30 | 64151 |
| 31 | 87119 |
| 32 | 92399 |
| 33 | 98009 |
| 34 | 110879 |
| 35 | 118799 |
| 36 | 152459 |
| 37 | 164999 |
| 38 | 176417 |