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 | 12 |
| 2 | 57 |
| 3 | 160 |
| 4 | 345 |
| 5 | 636 |
| 6 | 1057 |
| 7 | 1632 |
| 8 | 2385 |
| 9 | 3340 |
| 10 | 4521 |
| 11 | 5952 |
| 12 | 7657 |
| 13 | 9660 |
| 14 | 11985 |
| 15 | 14656 |
| 16 | 17697 |
| 17 | 21132 |
| 18 | 24985 |
| 19 | 29280 |
| 20 | 34041 |
| 21 | 39292 |
| 22 | 45057 |
| 23 | 51360 |
| 24 | 58225 |
| 25 | 65676 |
| 26 | 73737 |
| 27 | 82432 |
| 28 | 91785 |
| 29 | 101820 |
| 30 | 112561 |
| 31 | 124032 |
| 32 | 136257 |
| 33 | 149260 |
| 34 | 163065 |
| 35 | 177696 |
| 36 | 193177 |
| 37 | 209532 |
| 38 | 226785 |
| 39 | 244960 |
| 40 | 264081 |