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 | 2 |
| 1 | 0 |
| 2 | 3 |
| 3 | 2 |
| 4 | 7 |
| 5 | 11 |
| 6 | 5 |
| 7 | 29 |
| 8 | 47 |
| 9 | 21 |
| 10 | 44 |
| 11 | 199 |
| 12 | 32 |
| 13 | 521 |
| 14 | 284 |
| 15 | 44 |
| 16 | 2207 |
| 17 | 3571 |
| 18 | 112 |
| 19 | 9349 |
| 20 | 2168 |
| 21 | 242 |
| 22 | 353 |
| 23 | 600 |
| 24 | 1152 |
| 25 | 263 |
| 26 | 90484 |
| 27 | 5800 |
| 28 | 14510 |
| 29 | 19548 |
| 30 | 2567 |
| 31 | 3010349 |
| 32 | 5568 |
| 33 | 10102 |
| 34 | 63513 |
| 35 | 1022 |
| 36 | 103713 |
| 37 | 54018521 |
| 38 | 29134604 |
| 39 | 1461 |
| 40 | 4689 |
| 41 | 370248451 |
| 42 | 1796 |
| 43 | 151190 |
| 44 | 2118 |
| 45 | 785 |