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 | 3 |
| 2 | 257 |
| 3 | 82499 |
| 4 | 823799 |
| 5 | 1119863 |
| 6 | 2099467 |
| 7 | 4782971 |
| 8 | 5063033 |
| 9 | 5608699 |
| 10 | 6880249 |
| 11 | 7160057 |
| 12 | 10018571 |
| 13 | 10078253 |
| 14 | 10094509 |
| 15 | 10279937 |
| 16 | 10389481 |
| 17 | 10823671 |
| 18 | 19503683 |
| 19 | 20002187 |
| 20 | 20388839 |
| 21 | 24782969 |
| 22 | 31584323 |
| 23 | 35850379 |
| 24 | 36189869 |
| 25 | 37931147 |
| 26 | 50614777 |
| 27 | 57416131 |
| 28 | 62765029 |
| 29 | 64845797 |
| 30 | 68355029 |
| 31 | 71663617 |
| 32 | 73028453 |