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) |
|---|---|
| 1 | 5 |
| 2 | 20 |
| 3 | 50 |
| 4 | 96 |
| 5 | 151 |
| 6 | 212 |
| 7 | 273 |
| 8 | 344 |
| 9 | 421 |
| 10 | 504 |
| 11 | 587 |
| 12 | 676 |
| 13 | 765 |
| 14 | 860 |
| 15 | 959 |
| 16 | 1064 |
| 17 | 1169 |
| 18 | 1280 |
| 19 | 1391 |
| 20 | 1508 |
| 21 | 1625 |
| 22 | 1748 |
| 23 | 1871 |
| 24 | 2000 |
| 25 | 2131 |
| 26 | 2268 |
| 27 | 2405 |
| 28 | 2548 |
| 29 | 2691 |
| 30 | 2840 |
| 31 | 2989 |
| 32 | 3144 |
| 33 | 3299 |
| 34 | 3460 |
| 35 | 3621 |
| 36 | 3788 |
| 37 | 3955 |
| 38 | 4128 |
| 39 | 4301 |
| 40 | 4480 |
| 41 | 4659 |
| 42 | 4844 |
| 43 | 5029 |
| 44 | 5220 |
| 45 | 5411 |
| 46 | 5608 |