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 | 36990 |
| 2 | 37230 |
| 3 | 43350 |
| 4 | 45390 |
| 5 | 2149023720 |
| 6 | 2149218300 |
| 7 | 2149279740 |
| 8 | 2149513020 |
| 9 | 2149527540 |
| 10 | 2149545960 |
| 11 | 2151079740 |
| 12 | 2151628020 |
| 13 | 2151662460 |
| 14 | 2151667320 |
| 15 | 2152716540 |
| 16 | 2152720860 |
| 17 | 2152724280 |
| 18 | 2153463540 |
| 19 | 2154166200 |
| 20 | 2154948600 |
| 21 | 2155019220 |
| 22 | 2155051980 |
| 23 | 2155196340 |