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 | 7 |
| 2 | 16 |
| 3 | 106 |
| 4 | 46 |
| 5 | 158 |
| 6 | 224 |
| 7 | 177 |
| 8 | 450 |
| 9 | 860 |
| 10 | 1454 |
| 11 | 1441 |
| 12 | 1660 |
| 13 | 6769 |
| 14 | 8494 |
| 15 | 17094 |
| 16 | 29821 |
| 17 | 30734 |
| 18 | 43478 |
| 19 | 55906 |
| 20 | 60716 |
| 21 | 129608 |
| 22 | 134345 |
| 23 | 153505 |
| 24 | 265860 |
| 25 | 293161 |
| 26 | 312164 |
| 27 | 598067 |
| 28 | 1158876 |
| 29 | 1482529 |
| 30 | 1771117 |
| 31 | 2906179 |
| 32 | 10197081 |
| 33 | 11568589 |
| 34 | 16927967 |
| 35 | 18807193 |
| 36 | 40055567 |
| 37 | 40663017 |
| 38 | 93778449 |
| 39 | 181209792 |
| 40 | 282515044 |
| 41 | 323346876 |
| 42 | 349304386 |
| 43 | 409093991 |
| 44 | 438465334 |
| 45 | 499902411 |
| 46 | 573966881 |
| 47 | 580260946 |