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 | 0 |
| 1 | 3 |
| 2 | 34 |
| 3 | 93 |
| 4 | 180 |
| 5 | 295 |
| 6 | 438 |
| 7 | 609 |
| 8 | 808 |
| 9 | 1035 |
| 10 | 1290 |
| 11 | 1573 |
| 12 | 1884 |
| 13 | 2223 |
| 14 | 2590 |
| 15 | 2985 |
| 16 | 3408 |
| 17 | 3859 |
| 18 | 4338 |
| 19 | 4845 |
| 20 | 5380 |
| 21 | 5943 |
| 22 | 6534 |
| 23 | 7153 |
| 24 | 7800 |
| 25 | 8475 |
| 26 | 9178 |
| 27 | 9909 |
| 28 | 10668 |
| 29 | 11455 |
| 30 | 12270 |
| 31 | 13113 |
| 32 | 13984 |
| 33 | 14883 |
| 34 | 15810 |
| 35 | 16765 |
| 36 | 17748 |
| 37 | 18759 |
| 38 | 19798 |
| 39 | 20865 |
| 40 | 21960 |
| 41 | 23083 |
| 42 | 24234 |
| 43 | 25413 |