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 | 2 |
| 3 | 5 |
| 4 | 8 |
| 5 | 14 |
| 6 | 20 |
| 7 | 29 |
| 8 | 38 |
| 9 | 53 |
| 10 | 68 |
| 11 | 89 |
| 12 | 110 |
| 13 | 140 |
| 14 | 170 |
| 15 | 209 |
| 16 | 248 |
| 17 | 302 |
| 18 | 356 |
| 19 | 425 |
| 20 | 494 |
| 21 | 584 |
| 22 | 674 |
| 23 | 785 |
| 24 | 896 |
| 25 | 1037 |
| 26 | 1178 |
| 27 | 1349 |
| 28 | 1520 |
| 29 | 1730 |
| 30 | 1940 |
| 31 | 2189 |
| 32 | 2438 |
| 33 | 2741 |
| 34 | 3044 |
| 35 | 3401 |
| 36 | 3758 |
| 37 | 4184 |
| 38 | 4610 |
| 39 | 5105 |
| 40 | 5600 |
| 41 | 6185 |
| 42 | 6770 |
| 43 | 7445 |
| 44 | 8120 |
| 45 | 8906 |
| 46 | 9692 |
| 47 | 10589 |