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 | 25 |
| 3 | 60 |
| 4 | 110 |
| 5 | 175 |
| 6 | 255 |
| 7 | 350 |
| 8 | 460 |
| 9 | 585 |
| 10 | 725 |
| 11 | 880 |
| 12 | 1050 |
| 13 | 1235 |
| 14 | 1435 |
| 15 | 1650 |
| 16 | 1880 |
| 17 | 2125 |
| 18 | 2385 |
| 19 | 2660 |
| 20 | 2950 |
| 21 | 3255 |
| 22 | 3575 |
| 23 | 3910 |
| 24 | 4260 |
| 25 | 4625 |
| 26 | 5005 |
| 27 | 5400 |
| 28 | 5810 |
| 29 | 6235 |
| 30 | 6675 |
| 31 | 7130 |
| 32 | 7600 |
| 33 | 8085 |
| 34 | 8585 |
| 35 | 9100 |
| 36 | 9630 |
| 37 | 10175 |
| 38 | 10735 |
| 39 | 11310 |
| 40 | 11900 |
| 41 | 12505 |
| 42 | 13125 |
| 43 | 13760 |
| 44 | 14410 |