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 | 0 |
| 2 | 0 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 1 |
| 10 | 3 |
| 11 | 4 |
| 12 | 3 |
| 13 | 7 |
| 14 | 7 |
| 15 | 8 |
| 16 | 14 |
| 17 | 15 |
| 18 | 21 |
| 19 | 28 |
| 20 | 33 |
| 21 | 47 |
| 22 | 58 |
| 23 | 76 |
| 24 | 103 |
| 25 | 125 |
| 26 | 169 |
| 27 | 220 |
| 28 | 277 |
| 29 | 373 |
| 30 | 476 |
| 31 | 616 |
| 32 | 810 |
| 33 | 1037 |
| 34 | 1361 |
| 35 | 1763 |
| 36 | 2279 |
| 37 | 2984 |
| 38 | 3846 |
| 39 | 5006 |
| 40 | 6521 |
| 41 | 8428 |
| 42 | 10983 |
| 43 | 14249 |
| 44 | 18480 |
| 45 | 24048 |
| 46 | 31178 |
| 47 | 40520 |
| 48 | 52635 |
| 49 | 68281 |
| 50 | 88765 |
| 51 | 115211 |
| 52 | 149593 |
| 53 | 194381 |
| 54 | 252280 |
| 55 | 327696 |
| 56 | 425587 |
| 57 | 552527 |
| 58 | 717721 |