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 | 0 |
| 2 | 9 |
| 3 | 44 |
| 4 | 293 |
| 5 | 461 |
| 6 | 758 |
| 7 | 1022 |
| 8 | 1799 |
| 9 | 2530 |
| 10 | 3171 |
| 11 | 4778 |
| 12 | 5068 |
| 13 | 7662 |
| 14 | 8470 |
| 15 | 9993 |
| 16 | 14097 |
| 17 | 16674 |
| 18 | 19467 |
| 19 | 20755 |
| 20 | 25701 |
| 21 | 29042 |
| 22 | 34471 |
| 23 | 37506 |
| 24 | 40661 |
| 25 | 45066 |
| 26 | 48541 |
| 27 | 54324 |
| 28 | 54224 |
| 29 | 58135 |
| 30 | 60351 |
| 31 | 68593 |
| 32 | 75432 |
| 33 | 74014 |
| 34 | 83881 |
| 35 | 85900 |
| 36 | 98518 |
| 37 | 112000 |
| 38 | 117443 |
| 39 | 122241 |
| 40 | 132125 |
| 41 | 143322 |
| 42 | 151299 |
| 43 | 163180 |
| 44 | 161975 |
| 45 | 181191 |