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 | 2 |
| 3 | 24 |
| 4 | 34 |
| 5 | 494 |
| 6 | 675 |
| 7 | 4419 |
| 8 | 4008 |
| 9 | 4944 |
| 10 | 13136 |
| 11 | 21730 |
| 12 | 23531 |
| 13 | 14103 |
| 14 | 41236 |
| 15 | 86432 |
| 16 | 77644 |
| 17 | 64250 |
| 18 | 148534 |
| 19 | 243209 |
| 20 | 141005 |
| 21 | 384490 |
| 22 | 373985 |
| 23 | 29215 |
| 24 | 101281 |
| 25 | 543102 |
| 26 | 109281 |
| 27 | 154396 |
| 28 | 1122108 |
| 29 | 965630 |
| 30 | 1006716 |
| 31 | 1283207 |
| 32 | 152876 |
| 33 | 2147337 |
| 34 | 1419745 |
| 35 | 1545874 |
| 36 | 1381045 |
| 37 | 1108262 |
| 38 | 123879 |