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 | 13 |
| 2 | 37 |
| 3 | 78 |
| 4 | 142 |
| 5 | 235 |
| 6 | 363 |
| 7 | 532 |
| 8 | 748 |
| 9 | 1017 |
| 10 | 1345 |
| 11 | 1738 |
| 12 | 2202 |
| 13 | 2743 |
| 14 | 3367 |
| 15 | 4080 |
| 16 | 4888 |
| 17 | 5797 |
| 18 | 6813 |
| 19 | 7942 |
| 20 | 9190 |
| 21 | 10563 |
| 22 | 12067 |
| 23 | 13708 |
| 24 | 15492 |
| 25 | 17425 |
| 26 | 19513 |
| 27 | 21762 |
| 28 | 24178 |
| 29 | 26767 |
| 30 | 29535 |
| 31 | 32488 |
| 32 | 35632 |
| 33 | 38973 |
| 34 | 42517 |
| 35 | 46270 |
| 36 | 50238 |
| 37 | 54427 |
| 38 | 58843 |
| 39 | 63492 |
| 40 | 68380 |