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 | 5 |
| 2 | 5 |
| 3 | 10 |
| 4 | 15 |
| 5 | 25 |
| 6 | 40 |
| 7 | 65 |
| 8 | 105 |
| 9 | 170 |
| 10 | 275 |
| 11 | 445 |
| 12 | 720 |
| 13 | 1165 |
| 14 | 1885 |
| 15 | 3050 |
| 16 | 4935 |
| 17 | 7985 |
| 18 | 12920 |
| 19 | 20905 |
| 20 | 33825 |
| 21 | 54730 |
| 22 | 88555 |
| 23 | 143285 |
| 24 | 231840 |
| 25 | 375125 |
| 26 | 606965 |
| 27 | 982090 |
| 28 | 1589055 |
| 29 | 2571145 |
| 30 | 4160200 |
| 31 | 6731345 |
| 32 | 10891545 |
| 33 | 17622890 |
| 34 | 28514435 |
| 35 | 46137325 |
| 36 | 74651760 |
| 37 | 120789085 |