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 | 3 |
| 3 | 4 |
| 4 | 5 |
| 5 | 7 |
| 6 | 13 |
| 7 | 17 |
| 8 | 32 |
| 9 | 38 |
| 10 | 45 |
| 11 | 67 |
| 12 | 77 |
| 13 | 143 |
| 14 | 203 |
| 15 | 247 |
| 16 | 473 |
| 17 | 682 |
| 18 | 787 |
| 19 | 1463 |
| 20 | 2678 |
| 21 | 2992 |
| 22 | 3465 |
| 23 | 8662 |
| 24 | 10868 |
| 25 | 16065 |
| 26 | 25987 |
| 27 | 26163 |
| 28 | 29452 |
| 29 | 112613 |
| 30 | 157658 |
| 31 | 202702 |
| 32 | 233415 |
| 33 | 363825 |
| 34 | 795217 |
| 35 | 1148647 |
| 36 | 1914412 |
| 37 | 2139637 |
| 38 | 5743237 |
| 39 | 5743238 |
| 40 | 8393963 |
| 41 | 11869357 |
| 42 | 64353712 |