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 | 1 |
| 2 | 32769 |
| 3 | 14348908 |
| 4 | 1073774593 |
| 5 | 30517578126 |
| 6 | 13061093507 |
| 7 | 4747561509944 |
| 8 | 35185445863425 |
| 9 | 205891146443557 |
| 10 | 500015258805447 |
| 11 | 4177248169415652 |
| 12 | 3851873211923611 |
| 13 | 51185893014090758 |
| 14 | 19446605389919367 |
| 15 | 48654880101420712 |
| 16 | 1152956690052710401 |
| 17 | 2862423051509815794 |