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 | 3 |
| 1 | 7 |
| 2 | 18 |
| 3 | 36 |
| 4 | 61 |
| 5 | 93 |
| 6 | 132 |
| 7 | 178 |
| 8 | 231 |
| 9 | 291 |
| 10 | 358 |
| 11 | 432 |
| 12 | 513 |
| 13 | 601 |
| 14 | 696 |
| 15 | 798 |
| 16 | 907 |
| 17 | 1023 |
| 18 | 1146 |
| 19 | 1276 |
| 20 | 1413 |
| 21 | 1557 |
| 22 | 1708 |
| 23 | 1866 |
| 24 | 2031 |
| 25 | 2203 |
| 26 | 2382 |
| 27 | 2568 |
| 28 | 2761 |
| 29 | 2961 |
| 30 | 3168 |
| 31 | 3382 |
| 32 | 3603 |
| 33 | 3831 |
| 34 | 4066 |
| 35 | 4308 |
| 36 | 4557 |
| 37 | 4813 |
| 38 | 5076 |
| 39 | 5346 |
| 40 | 5623 |
| 41 | 5907 |
| 42 | 6198 |
| 43 | 6496 |
| 44 | 6801 |
| 45 | 7113 |
| 46 | 7432 |
| 47 | 7758 |