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) |
|---|---|
| 0 | 1 |
| 1 | 127 |
| 2 | 3004 |
| 3 | 107883 |
| 4 | 3321891 |
| 5 | 107746282 |
| 6 | 3431847189 |
| 7 | 109996928003 |
| 8 | 3517929664756 |
| 9 | 112595619434887 |
| 10 | 3602817278095399 |
| 11 | 115292842751246298 |
| 12 | 3689341137121931721 |
| 13 | 118059247217851456567 |
| 14 | 3777892242010882603884 |
| 15 | 120892592433742197034643 |