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 | 12 |
| 3 | 125 |
| 4 | 451 |
| 5 | 4612 |
| 6 | 5412 |
| 7 | 8313 |
| 8 | 22165 |
| 9 | 31815 |
| 10 | 34125 |
| 11 | 43216 |
| 12 | 62232 |
| 13 | 111398 |
| 14 | 115264 |
| 15 | 115625 |
| 16 | 126225 |
| 17 | 142352 |
| 18 | 191425 |
| 19 | 194313 |
| 20 | 235431 |
| 21 | 243135 |
| 22 | 261532 |
| 23 | 265421 |
| 24 | 632613 |
| 25 | 726313 |
| 26 | 852125 |
| 27 | 962312 |
| 28 | 1142536 |
| 29 | 1148316 |
| 30 | 1156324 |
| 31 | 1162825 |
| 32 | 1183491 |
| 33 | 1671183 |
| 34 | 1672125 |
| 35 | 1815912 |
| 36 | 1831525 |
| 37 | 1914157 |
| 38 | 2124535 |
| 39 | 2228224 |
| 40 | 2321375 |
| 41 | 2364132 |
| 42 | 2463312 |
| 43 | 3356122 |
| 44 | 3416541 |
| 45 | 3541252 |
| 46 | 3716118 |
| 47 | 3741812 |
| 48 | 4128831 |
| 49 | 4218912 |
| 50 | 4331236 |
| 51 | 4522136 |
| 52 | 5148512 |
| 53 | 5181293 |
| 54 | 5183219 |
| 55 | 5463161 |
| 56 | 6219612 |
| 57 | 6288113 |
| 58 | 6411925 |
| 59 | 6811922 |
| 60 | 7452313 |
| 61 | 7518119 |
| 62 | 8741341 |
| 63 | 9115625 |
| 64 | 9324222 |