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 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 1 |
| 7 | 1 |
| 8 | 2 |
| 9 | 3 |
| 10 | 5 |
| 11 | 7 |
| 12 | 11 |
| 13 | 14 |
| 14 | 20 |
| 15 | 26 |
| 16 | 35 |
| 17 | 44 |
| 18 | 58 |
| 19 | 71 |
| 20 | 90 |
| 21 | 110 |
| 22 | 136 |
| 23 | 163 |
| 24 | 199 |
| 25 | 235 |
| 26 | 282 |
| 27 | 331 |
| 28 | 391 |
| 29 | 454 |
| 30 | 532 |
| 31 | 612 |
| 32 | 709 |
| 33 | 811 |
| 34 | 931 |
| 35 | 1057 |
| 36 | 1206 |
| 37 | 1360 |
| 38 | 1540 |
| 39 | 1729 |
| 40 | 1945 |
| 41 | 2172 |
| 42 | 2432 |
| 43 | 2702 |
| 44 | 3009 |
| 45 | 3331 |
| 46 | 3692 |
| 47 | 4070 |
| 48 | 4494 |
| 49 | 4935 |
| 50 | 5427 |
| 51 | 5942 |
| 52 | 6510 |
| 53 | 7104 |
| 54 | 7760 |