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 | 6 |
| 4 | 18 |
| 5 | 46 |
| 6 | 84 |
| 7 | 170 |
| 8 | 182 |
| 9 | 194 |
| 10 | 206 |
| 11 | 534 |
| 12 | 562 |
| 13 | 586 |
| 14 | 785 |
| 15 | 1041 |
| 16 | 1069 |
| 17 | 1097 |
| 18 | 1127 |
| 19 | 1151 |
| 20 | 1933 |
| 21 | 1987 |
| 22 | 2023 |
| 23 | 2063 |
| 24 | 2091 |
| 25 | 2119 |
| 26 | 2147 |
| 27 | 2179 |
| 28 | 2207 |
| 29 | 3930 |
| 30 | 3966 |
| 31 | 4002 |
| 32 | 4038 |
| 33 | 4074 |
| 34 | 4110 |
| 35 | 4220 |
| 36 | 6012 |
| 37 | 8503 |
| 38 | 8543 |
| 39 | 8583 |
| 40 | 8623 |
| 41 | 8815 |
| 42 | 8877 |
| 43 | 8947 |
| 44 | 9013 |
| 45 | 9061 |
| 46 | 9109 |
| 47 | 9157 |