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 | 3 |
| 2 | 15 |
| 3 | 42 |
| 4 | 91 |
| 5 | 166 |
| 6 | 274 |
| 7 | 421 |
| 8 | 614 |
| 9 | 857 |
| 10 | 1157 |
| 11 | 1520 |
| 12 | 1953 |
| 13 | 2460 |
| 14 | 3048 |
| 15 | 3723 |
| 16 | 4492 |
| 17 | 5359 |
| 18 | 6331 |
| 19 | 7414 |
| 20 | 8615 |
| 21 | 9938 |
| 22 | 11390 |
| 23 | 12977 |
| 24 | 14706 |
| 25 | 16581 |
| 26 | 18609 |
| 27 | 20796 |
| 28 | 23149 |
| 29 | 25672 |
| 30 | 28372 |
| 31 | 31255 |
| 32 | 34328 |
| 33 | 37595 |
| 34 | 41063 |
| 35 | 44738 |
| 36 | 48627 |
| 37 | 52734 |
| 38 | 57066 |