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 | 135 |
| 2 | 819 |
| 3 | 1863 |
| 4 | 9207 |
| 5 | 10340 |
| 6 | 41124 |
| 7 | 75051 |
| 8 | 95336 |
| 9 | 278972 |
| 10 | 305091 |
| 11 | 465596 |
| 12 | 544924 |
| 13 | 570411 |
| 14 | 711027 |
| 15 | 903804 |
| 16 | 977876 |
| 17 | 1114695 |
| 18 | 1327095 |
| 19 | 1444779 |
| 20 | 1520684 |
| 21 | 1760571 |
| 22 | 1987371 |
| 23 | 2083491 |
| 24 | 2303091 |
| 25 | 2581928 |
| 26 | 2842324 |
| 27 | 2869011 |
| 28 | 3062631 |
| 29 | 3243140 |
| 30 | 4043624 |
| 31 | 4335848 |
| 32 | 4469984 |
| 33 | 4598091 |