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 | 5 |
| 2 | 11 |
| 3 | 18 |
| 4 | 28 |
| 5 | 42 |
| 6 | 62 |
| 7 | 86 |
| 8 | 110 |
| 9 | 133 |
| 10 | 159 |
| 11 | 193 |
| 12 | 235 |
| 13 | 279 |
| 14 | 319 |
| 15 | 356 |
| 16 | 398 |
| 17 | 452 |
| 18 | 516 |
| 19 | 580 |
| 20 | 636 |
| 21 | 687 |
| 22 | 745 |
| 23 | 819 |
| 24 | 905 |
| 25 | 989 |
| 26 | 1061 |
| 27 | 1126 |
| 28 | 1200 |
| 29 | 1294 |
| 30 | 1402 |
| 31 | 1506 |
| 32 | 1594 |
| 33 | 1673 |
| 34 | 1763 |
| 35 | 1877 |
| 36 | 2007 |
| 37 | 2131 |
| 38 | 2235 |
| 39 | 2328 |
| 40 | 2434 |
| 41 | 2568 |
| 42 | 2720 |
| 43 | 2864 |
| 44 | 2984 |
| 45 | 3091 |
| 46 | 3213 |
| 47 | 3367 |
| 48 | 3541 |
| 49 | 3705 |
| 50 | 3841 |
| 51 | 3962 |
| 52 | 4100 |
| 53 | 4274 |
| 54 | 4470 |
| 55 | 4654 |