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 | 1 |
| 2 | 14 |
| 3 | 50 |
| 4 | 120 |
| 5 | 235 |
| 6 | 406 |
| 7 | 644 |
| 8 | 960 |
| 9 | 1365 |
| 10 | 1870 |
| 11 | 2486 |
| 12 | 3224 |
| 13 | 4095 |
| 14 | 5110 |
| 15 | 6280 |
| 16 | 7616 |
| 17 | 9129 |
| 18 | 10830 |
| 19 | 12730 |
| 20 | 14840 |
| 21 | 17171 |
| 22 | 19734 |
| 23 | 22540 |
| 24 | 25600 |
| 25 | 28925 |
| 26 | 32526 |
| 27 | 36414 |
| 28 | 40600 |
| 29 | 45095 |
| 30 | 49910 |
| 31 | 55056 |
| 32 | 60544 |
| 33 | 66385 |
| 34 | 72590 |
| 35 | 79170 |
| 36 | 86136 |
| 37 | 93499 |
| 38 | 101270 |