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 | 1 |
| 3 | 5 |
| 4 | 1 |
| 5 | 6 |
| 6 | 8 |
| 7 | 8 |
| 8 | 1 |
| 9 | 25 |
| 10 | 12 |
| 11 | 12 |
| 12 | 29 |
| 13 | 14 |
| 14 | 36 |
| 15 | 77 |
| 16 | 1 |
| 17 | 18 |
| 18 | 151 |
| 19 | 20 |
| 20 | 71 |
| 21 | 135 |
| 22 | 166 |
| 23 | 24 |
| 24 | 121 |
| 25 | 236 |
| 26 | 287 |
| 27 | 307 |
| 28 | 30 |
| 29 | 30 |
| 30 | 1141 |
| 31 | 32 |
| 32 | 1 |
| 33 | 727 |
| 34 | 681 |
| 35 | 1247 |
| 36 | 314 |
| 37 | 38 |
| 38 | 970 |
| 39 | 1652 |
| 40 | 1821 |
| 41 | 42 |
| 42 | 2633 |
| 43 | 44 |
| 44 | 331 |
| 45 | 6590 |
| 46 | 1772 |
| 47 | 48 |
| 48 | 497 |
| 49 | 3053 |
| 50 | 7146 |
| 51 | 6801 |
| 52 | 1717 |
| 53 | 54 |
| 54 | 4051 |
| 55 | 7427 |
| 56 | 8009 |
| 57 | 12389 |
| 58 | 3655 |
| 59 | 60 |
| 60 | 17842 |
| 61 | 62 |
| 62 | 4496 |
| 63 | 42841 |
| 64 | 1 |
| 65 | 15731 |
| 66 | 6470 |
| 67 | 68 |
| 68 | 19449 |
| 69 | 34754 |
| 70 | 65781 |