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 | 13 |
| 2 | 175 |
| 3 | 490 |
| 4 | 85 |
| 5 | 308 |
| 6 | 13475 |
| 7 | 3179 |
| 8 | 9295 |
| 9 | 19760 |
| 10 | 60775 |
| 11 | 55315 |
| 12 | 225420 |
| 13 | 203665 |
| 14 | 9724 |
| 15 | 512050 |
| 16 | 568854 |
| 17 | 207740 |
| 18 | 252700 |
| 19 | 2684396 |
| 20 | 8695050 |
| 21 | 1221025 |
| 22 | 140875 |
| 23 | 3121937 |
| 24 | 311220 |
| 25 | 21390460 |
| 26 | 12289004 |
| 27 | 17331908 |
| 28 | 20074032 |
| 29 | 44144100 |
| 30 | 18055947 |
| 31 | 21118608 |
| 32 | 21017325 |
| 33 | 40245205 |
| 34 | 4418232 |