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) |
|---|---|
| 0 | 1 |
| 1 | 100 |
| 2 | 199 |
| 3 | 298 |
| 4 | 397 |
| 5 | 496 |
| 6 | 595 |
| 7 | 694 |
| 8 | 793 |
| 9 | 892 |
| 10 | 991 |
| 11 | 1090 |
| 12 | 1189 |
| 13 | 1288 |
| 14 | 1387 |
| 15 | 1486 |
| 16 | 1585 |
| 17 | 1684 |
| 18 | 1783 |
| 19 | 1882 |
| 20 | 1981 |
| 21 | 2080 |
| 22 | 2179 |
| 23 | 2278 |
| 24 | 2377 |
| 25 | 2476 |
| 26 | 2575 |
| 27 | 2674 |
| 28 | 2773 |
| 29 | 2872 |
| 30 | 2971 |
| 31 | 3070 |
| 32 | 3169 |
| 33 | 3268 |
| 34 | 3367 |
| 35 | 3466 |
| 36 | 3565 |
| 37 | 3664 |
| 38 | 3763 |
| 39 | 3862 |
| 40 | 3961 |
| 41 | 4060 |
| 42 | 4159 |
| 43 | 4258 |