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 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 4 |
| 5 | 1 |
| 6 | 13 |
| 7 | 19 |
| 8 | 7 |
| 9 | 1 |
| 10 | 67 |
| 11 | 102 |
| 12 | 44 |
| 13 | 10 |
| 14 | 1 |
| 15 | 381 |
| 16 | 593 |
| 17 | 278 |
| 18 | 78 |
| 19 | 13 |
| 20 | 1 |
| 21 | 2307 |
| 22 | 3640 |
| 23 | 1795 |
| 24 | 568 |
| 25 | 121 |
| 26 | 16 |
| 27 | 1 |
| 28 | 14589 |
| 29 | 23231 |
| 30 | 11849 |
| 31 | 4051 |
| 32 | 999 |
| 33 | 173 |
| 34 | 19 |
| 35 | 1 |
| 36 | 95235 |
| 37 | 152650 |
| 38 | 79750 |
| 39 | 28770 |
| 40 | 7820 |
| 41 | 1598 |
| 42 | 234 |
| 43 | 22 |
| 44 | 1 |
| 45 | 636925 |
| 46 | 1025965 |
| 47 | 545680 |
| 48 | 204760 |
| 49 | 59650 |
| 50 | 13642 |
| 51 | 2392 |
| 52 | 304 |
| 53 | 25 |
| 54 | 1 |