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 | 5 |
| 2 | 31 |
| 3 | 59 |
| 4 | 107 |
| 5 | 271 |
| 6 | 223 |
| 7 | 269 |
| 8 | 313 |
| 9 | 647 |
| 10 | 457 |
| 11 | 503 |
| 12 | 941 |
| 13 | 1579 |
| 14 | 12919 |
| 15 | 3571 |
| 16 | 1667 |
| 17 | 2897 |
| 18 | 3037 |
| 19 | 3187 |
| 20 | 1993 |
| 21 | 3461 |
| 22 | 2179 |
| 23 | 10141 |
| 24 | 5927 |
| 25 | 11969 |
| 26 | 4957 |
| 27 | 13627 |
| 28 | 5519 |
| 29 | 22787 |
| 30 | 3851 |
| 31 | 3889 |
| 32 | 3929 |
| 33 | 15217 |
| 34 | 44221 |
| 35 | 65867 |
| 36 | 21799 |
| 37 | 10211 |
| 38 | 31727 |
| 39 | 24623 |
| 40 | 11467 |
| 41 | 6983 |
| 42 | 7039 |
| 43 | 16651 |
| 44 | 73351 |