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 | 6 |
| 2 | 15 |
| 3 | 66 |
| 4 | 70 |
| 5 | 91 |
| 6 | 190 |
| 7 | 231 |
| 8 | 435 |
| 9 | 561 |
| 10 | 703 |
| 11 | 715 |
| 12 | 782 |
| 13 | 861 |
| 14 | 946 |
| 15 | 1045 |
| 16 | 1105 |
| 17 | 1426 |
| 18 | 1653 |
| 19 | 1729 |
| 20 | 1770 |
| 21 | 1785 |
| 22 | 1794 |
| 23 | 1891 |
| 24 | 2035 |
| 25 | 2278 |
| 26 | 2465 |
| 27 | 2701 |
| 28 | 2821 |
| 29 | 2926 |
| 30 | 3059 |
| 31 | 3290 |
| 32 | 3367 |
| 33 | 3486 |
| 34 | 3655 |
| 35 | 4371 |
| 36 | 4641 |
| 37 | 4830 |
| 38 | 5005 |
| 39 | 5083 |
| 40 | 5151 |
| 41 | 5365 |
| 42 | 5551 |
| 43 | 5565 |
| 44 | 5995 |
| 45 | 6441 |
| 46 | 6545 |
| 47 | 6601 |