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 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 0 |
| 16 | 0 |
| 17 | 0 |
| 18 | 0 |
| 19 | 0 |
| 20 | 0 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 0 |
| 25 | 0 |
| 26 | 0 |
| 27 | 0 |
| 28 | 0 |
| 29 | 0 |
| 30 | 0 |
| 31 | 1 |
| 32 | 1 |
| 33 | 2 |
| 34 | 3 |
| 35 | 5 |
| 36 | 7 |
| 37 | 11 |
| 38 | 15 |
| 39 | 22 |
| 40 | 30 |
| 41 | 43 |
| 42 | 57 |
| 43 | 80 |
| 44 | 105 |
| 45 | 142 |
| 46 | 186 |
| 47 | 248 |
| 48 | 320 |
| 49 | 421 |
| 50 | 539 |
| 51 | 698 |
| 52 | 889 |
| 53 | 1140 |
| 54 | 1438 |
| 55 | 1827 |
| 56 | 2291 |
| 57 | 2882 |
| 58 | 3593 |
| 59 | 4489 |
| 60 | 5559 |
| 61 | 6902 |
| 62 | 8503 |
| 63 | 10484 |
| 64 | 12853 |
| 65 | 15763 |