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 | 13 |
| 2 | 31 |
| 3 | 13 |
| 4 | 61 |
| 5 | 43 |
| 6 | 187 |
| 7 | 223 |
| 8 | 217 |
| 9 | 87 |
| 10 | 97 |
| 11 | 57 |
| 12 | 163 |
| 13 | 267 |
| 14 | 133 |
| 15 | 273 |
| 16 | 2473 |
| 17 | 13 |
| 18 | 3 |
| 19 | 91 |
| 20 | 757 |
| 21 | 367 |
| 22 | 421 |
| 23 | 531 |
| 24 | 177 |
| 25 | 343 |
| 26 | 673 |
| 27 | 1753 |
| 28 | 721 |
| 29 | 847 |
| 30 | 6331 |
| 31 | 1081 |
| 32 | 1141 |
| 33 | 6583 |
| 34 | 2191 |
| 35 | 957 |
| 36 | 1563 |
| 37 | 423 |
| 38 | 3951 |
| 39 | 81 |
| 40 | 8497 |
| 41 | 1477 |
| 42 | 7723 |
| 43 | 11311 |
| 44 | 12691 |
| 45 | 5817 |
| 46 | 8751 |
| 47 | 2251 |
| 48 | 4761 |
| 49 | 12627 |
| 50 | 1521 |
| 51 | 1281 |
| 52 | 11283 |
| 53 | 11577 |
| 54 | 3201 |
| 55 | 3991 |
| 56 | 3 |