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 | 2 |
| 2 | 4 |
| 3 | 7 |
| 4 | 12 |
| 5 | 19 |
| 6 | 27 |
| 7 | 38 |
| 8 | 52 |
| 9 | 68 |
| 10 | 87 |
| 11 | 110 |
| 12 | 137 |
| 13 | 167 |
| 14 | 201 |
| 15 | 240 |
| 16 | 284 |
| 17 | 332 |
| 18 | 386 |
| 19 | 446 |
| 20 | 511 |
| 21 | 582 |
| 22 | 660 |
| 23 | 745 |
| 24 | 836 |
| 25 | 934 |
| 26 | 1041 |
| 27 | 1155 |
| 28 | 1277 |
| 29 | 1407 |
| 30 | 1545 |
| 31 | 1692 |
| 32 | 1849 |
| 33 | 2015 |
| 34 | 2190 |
| 35 | 2376 |
| 36 | 2571 |
| 37 | 2777 |
| 38 | 2994 |
| 39 | 3222 |
| 40 | 3461 |
| 41 | 3711 |
| 42 | 3974 |
| 43 | 4249 |
| 44 | 4535 |
| 45 | 4834 |
| 46 | 5147 |
| 47 | 5473 |
| 48 | 5811 |
| 49 | 6164 |
| 50 | 6531 |
| 51 | 6911 |
| 52 | 7306 |
| 53 | 7716 |
| 54 | 8142 |
| 55 | 8582 |
| 56 | 9039 |
| 57 | 9511 |
| 58 | 9999 |
| 59 | 10503 |
| 60 | 11024 |
| 61 | 11563 |
| 62 | 12119 |
| 63 | 12692 |
| 64 | 13283 |
| 65 | 13892 |
| 66 | 14519 |