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 | 1 |
| 4 | 2 |
| 5 | 1 |
| 6 | 1 |
| 7 | 5 |
| 8 | 7 |
| 9 | 3 |
| 10 | 1 |
| 11 | 8 |
| 12 | 22 |
| 13 | 24 |
| 14 | 9 |
| 15 | 1 |
| 16 | 11 |
| 17 | 46 |
| 18 | 90 |
| 19 | 81 |
| 20 | 27 |
| 21 | 1 |
| 22 | 14 |
| 23 | 79 |
| 24 | 228 |
| 25 | 351 |
| 26 | 270 |
| 27 | 81 |
| 28 | 1 |
| 29 | 17 |
| 30 | 121 |
| 31 | 465 |
| 32 | 1035 |
| 33 | 1323 |
| 34 | 891 |
| 35 | 243 |
| 36 | 1 |
| 37 | 20 |
| 38 | 172 |
| 39 | 828 |
| 40 | 2430 |
| 41 | 4428 |
| 42 | 4860 |
| 43 | 2916 |
| 44 | 729 |
| 45 | 1 |
| 46 | 23 |
| 47 | 232 |
| 48 | 1344 |
| 49 | 4914 |
| 50 | 11718 |
| 51 | 18144 |
| 52 | 17496 |
| 53 | 9477 |
| 54 | 2187 |
| 55 | 1 |
| 56 | 26 |
| 57 | 301 |
| 58 | 2040 |
| 59 | 8946 |
| 60 | 26460 |
| 61 | 53298 |
| 62 | 71928 |
| 63 | 61965 |
| 64 | 30618 |
| 65 | 6561 |