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 | 14 |
| 3 | 29 |
| 4 | 50 |
| 5 | 77 |
| 6 | 110 |
| 7 | 149 |
| 8 | 194 |
| 9 | 245 |
| 10 | 302 |
| 11 | 365 |
| 12 | 434 |
| 13 | 509 |
| 14 | 590 |
| 15 | 677 |
| 16 | 770 |
| 17 | 869 |
| 18 | 974 |
| 19 | 1085 |
| 20 | 1202 |
| 21 | 1325 |
| 22 | 1454 |
| 23 | 1589 |
| 24 | 1730 |
| 25 | 1877 |
| 26 | 2030 |
| 27 | 2189 |
| 28 | 2354 |
| 29 | 2525 |
| 30 | 2702 |
| 31 | 2885 |
| 32 | 3074 |
| 33 | 3269 |
| 34 | 3470 |
| 35 | 3677 |
| 36 | 3890 |
| 37 | 4109 |
| 38 | 4334 |
| 39 | 4565 |
| 40 | 4802 |
| 41 | 5045 |
| 42 | 5294 |
| 43 | 5549 |
| 44 | 5810 |
| 45 | 6077 |
| 46 | 6350 |
| 47 | 6629 |