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) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 3 |
| 8 | 4 |
| 9 | 9 |
| 10 | 13 |
| 11 | 23 |
| 12 | 29 |
| 13 | 48 |
| 14 | 60 |
| 15 | 92 |
| 16 | 109 |
| 17 | 158 |
| 18 | 186 |
| 19 | 258 |
| 20 | 296 |
| 21 | 397 |
| 22 | 451 |
| 23 | 589 |
| 24 | 658 |
| 25 | 841 |
| 26 | 933 |
| 27 | 1169 |
| 28 | 1283 |
| 29 | 1582 |
| 30 | 1728 |
| 31 | 2100 |
| 32 | 2275 |
| 33 | 2732 |
| 34 | 2948 |
| 35 | 3502 |
| 36 | 3756 |
| 37 | 4419 |
| 38 | 4725 |
| 39 | 5511 |
| 40 | 5866 |
| 41 | 6789 |
| 42 | 7207 |
| 43 | 8283 |
| 44 | 8761 |
| 45 | 10006 |
| 46 | 10560 |
| 47 | 11990 |
| 48 | 12617 |
| 49 | 14250 |
| 50 | 14968 |