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 | 2 |
| 2 | 8 |
| 3 | 23 |
| 4 | 52 |
| 5 | 107 |
| 6 | 190 |
| 7 | 324 |
| 8 | 514 |
| 9 | 781 |
| 10 | 1128 |
| 11 | 1604 |
| 12 | 2192 |
| 13 | 2962 |
| 14 | 3896 |
| 15 | 5026 |
| 16 | 6372 |
| 17 | 8030 |
| 18 | 9940 |
| 19 | 12243 |
| 20 | 14874 |
| 21 | 17899 |
| 22 | 21324 |
| 23 | 25324 |
| 24 | 29772 |
| 25 | 34850 |
| 26 | 40496 |
| 27 | 46827 |
| 28 | 53798 |
| 29 | 61687 |
| 30 | 70244 |
| 31 | 79852 |
| 32 | 90348 |
| 33 | 101842 |
| 34 | 114312 |
| 35 | 127946 |
| 36 | 142576 |
| 37 | 158700 |
| 38 | 176048 |
| 39 | 194788 |
| 40 | 214812 |