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 | 1 |
| 1 | 0 |
| 2 | 11 |
| 3 | 46 |
| 4 | 117 |
| 5 | 236 |
| 6 | 415 |
| 7 | 666 |
| 8 | 1001 |
| 9 | 1432 |
| 10 | 1971 |
| 11 | 2630 |
| 12 | 3421 |
| 13 | 4356 |
| 14 | 5447 |
| 15 | 6706 |
| 16 | 8145 |
| 17 | 9776 |
| 18 | 11611 |
| 19 | 13662 |
| 20 | 15941 |
| 21 | 18460 |
| 22 | 21231 |
| 23 | 24266 |
| 24 | 27577 |
| 25 | 31176 |
| 26 | 35075 |
| 27 | 39286 |
| 28 | 43821 |
| 29 | 48692 |
| 30 | 53911 |
| 31 | 59490 |
| 32 | 65441 |
| 33 | 71776 |
| 34 | 78507 |
| 35 | 85646 |
| 36 | 93205 |
| 37 | 101196 |
| 38 | 109631 |
| 39 | 118522 |
| 40 | 127881 |
| 41 | 137720 |