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 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 9 |
| 5 | 110 |
| 6 | 211 |
| 7 | 312 |
| 8 | 413 |
| 9 | 514 |
| 10 | 615 |
| 11 | 716 |
| 12 | 817 |
| 13 | 918 |
| 14 | 1111 |
| 15 | 1212 |
| 16 | 1313 |
| 17 | 1414 |
| 18 | 1515 |
| 19 | 1616 |
| 20 | 1717 |
| 21 | 1818 |
| 22 | 1919 |
| 23 | 2112 |
| 24 | 2213 |
| 25 | 2314 |
| 26 | 2415 |
| 27 | 2516 |
| 28 | 2617 |
| 29 | 2718 |
| 30 | 2819 |
| 31 | 2920 |
| 32 | 3113 |
| 33 | 3214 |
| 34 | 3315 |
| 35 | 3416 |
| 36 | 3517 |
| 37 | 3618 |
| 38 | 3719 |
| 39 | 3820 |
| 40 | 3921 |
| 41 | 4114 |
| 42 | 4215 |
| 43 | 4316 |
| 44 | 4417 |
| 45 | 4518 |
| 46 | 4619 |
| 47 | 4720 |
| 48 | 4821 |
| 49 | 4922 |
| 50 | 5115 |
| 51 | 5216 |
| 52 | 5317 |
| 53 | 5418 |