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 | 5 |
| 2 | 19 |
| 3 | 21 |
| 4 | 72 |
| 5 | 91 |
| 6 | 93 |
| 7 | 258 |
| 8 | 383 |
| 9 | 407 |
| 10 | 409 |
| 11 | 926 |
| 12 | 1638 |
| 13 | 1821 |
| 14 | 1851 |
| 15 | 1853 |
| 16 | 3176 |
| 17 | 6856 |
| 18 | 8019 |
| 19 | 8295 |
| 20 | 8331 |
| 21 | 8333 |
| 22 | 11000 |
| 23 | 28810 |
| 24 | 35506 |
| 25 | 37531 |
| 26 | 37921 |
| 27 | 37963 |
| 28 | 37965 |
| 29 | 36988 |
| 30 | 119106 |
| 31 | 155492 |
| 32 | 168399 |
| 33 | 171691 |
| 34 | 172215 |
| 35 | 172263 |
| 36 | 172265 |
| 37 | 125302 |
| 38 | 492766 |
| 39 | 683126 |
| 40 | 758182 |
| 41 | 781811 |
| 42 | 786823 |
| 43 | 787501 |
| 44 | 787555 |
| 45 | 787557 |