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 | 1 |
| 5 | 3 |
| 6 | 5 |
| 7 | 8 |
| 8 | 12 |
| 9 | 16 |
| 10 | 20 |
| 11 | 25 |
| 12 | 31 |
| 13 | 37 |
| 14 | 44 |
| 15 | 51 |
| 16 | 59 |
| 17 | 67 |
| 18 | 76 |
| 19 | 85 |
| 20 | 95 |
| 21 | 106 |
| 22 | 117 |
| 23 | 129 |
| 24 | 141 |
| 25 | 154 |
| 26 | 167 |
| 27 | 181 |
| 28 | 196 |
| 29 | 211 |
| 30 | 226 |
| 31 | 242 |
| 32 | 258 |
| 33 | 275 |
| 34 | 293 |
| 35 | 312 |
| 36 | 331 |
| 37 | 350 |
| 38 | 369 |
| 39 | 389 |
| 40 | 410 |
| 41 | 431 |
| 42 | 453 |
| 43 | 475 |
| 44 | 498 |
| 45 | 521 |
| 46 | 545 |
| 47 | 569 |
| 48 | 594 |
| 49 | 620 |
| 50 | 646 |
| 51 | 672 |
| 52 | 699 |
| 53 | 726 |
| 54 | 754 |
| 55 | 783 |
| 56 | 812 |
| 57 | 842 |