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 | 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 | 1 |
| 19 | 0 |
| 20 | 0 |
| 21 | 0 |
| 22 | 0 |
| 23 | 0 |
| 24 | 1 |
| 25 | 2 |
| 26 | 6 |
| 27 | 2 |
| 28 | 7 |
| 29 | 8 |
| 30 | 6 |
| 31 | 12 |
| 32 | 11 |
| 33 | 21 |
| 34 | 24 |
| 35 | 27 |
| 36 | 35 |
| 37 | 45 |
| 38 | 68 |
| 39 | 86 |
| 40 | 117 |
| 41 | 176 |
| 42 | 206 |
| 43 | 260 |
| 44 | 370 |
| 45 | 457 |
| 46 | 565 |
| 47 | 750 |
| 48 | 967 |
| 49 | 1321 |
| 50 | 1531 |
| 51 | 1978 |
| 52 | 2842 |
| 53 | 3723 |
| 54 | 4587 |
| 55 | 5677 |
| 56 | 8354 |
| 57 | 10708 |
| 58 | 13435 |
| 59 | 17259 |
| 60 | 23040 |
| 61 | 31741 |
| 62 | 40146 |
| 63 | 48596 |
| 64 | 66728 |
| 65 | 92193 |
| 66 | 112771 |
| 67 | 149002 |
| 68 | 209890 |