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 | 1 |
| 1 | 3 |
| 2 | 11 |
| 3 | 23 |
| 4 | 61 |
| 5 | 127 |
| 6 | 199 |
| 7 | 331 |
| 8 | 467 |
| 9 | 673 |
| 10 | 929 |
| 11 | 1181 |
| 12 | 1493 |
| 13 | 1861 |
| 14 | 2243 |
| 15 | 2693 |
| 16 | 3221 |
| 17 | 3739 |
| 18 | 4327 |
| 19 | 4993 |
| 20 | 5689 |
| 21 | 6421 |
| 22 | 7283 |
| 23 | 8191 |
| 24 | 9137 |
| 25 | 10111 |
| 26 | 11161 |
| 27 | 12281 |
| 28 | 13451 |
| 29 | 14747 |
| 30 | 16067 |
| 31 | 17569 |
| 32 | 19037 |
| 33 | 20509 |
| 34 | 22051 |
| 35 | 23687 |
| 36 | 25411 |
| 37 | 27179 |
| 38 | 29023 |
| 39 | 31019 |
| 40 | 32971 |
| 41 | 34963 |
| 42 | 37097 |
| 43 | 39371 |
| 44 | 41651 |
| 45 | 44021 |
| 46 | 46559 |
| 47 | 49169 |
| 48 | 51719 |