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 | 2 |
| 2 | 19 |
| 3 | 113 |
| 4 | 149 |
| 5 | 541 |
| 6 | 617 |
| 7 | 971 |
| 8 | 1289 |
| 9 | 1783 |
| 10 | 2357 |
| 11 | 3011 |
| 12 | 3187 |
| 13 | 5689 |
| 14 | 6427 |
| 15 | 7481 |
| 16 | 7757 |
| 17 | 9829 |
| 18 | 12497 |
| 19 | 12853 |
| 20 | 14327 |
| 21 | 15881 |
| 22 | 17099 |
| 23 | 18793 |
| 24 | 21023 |
| 25 | 24851 |
| 26 | 28463 |
| 27 | 30637 |
| 28 | 31193 |
| 29 | 45361 |
| 30 | 50909 |
| 31 | 54539 |
| 32 | 60607 |
| 33 | 63761 |
| 34 | 66179 |
| 35 | 69473 |
| 36 | 70309 |
| 37 | 83449 |
| 38 | 88079 |
| 39 | 90917 |
| 40 | 91873 |
| 41 | 94771 |