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 | 17 |
| 2 | 37 |
| 3 | 22501 |
| 4 | 32401 |
| 5 | 57601 |
| 6 | 72901 |
| 7 | 176401 |
| 8 | 324901 |
| 9 | 1664101 |
| 10 | 1742401 |
| 11 | 5336101 |
| 12 | 6502501 |
| 13 | 7452901 |
| 14 | 11289601 |
| 15 | 11492101 |
| 16 | 18147601 |
| 17 | 21622501 |
| 18 | 34222501 |
| 19 | 34574401 |
| 20 | 40449601 |
| 21 | 45968401 |
| 22 | 81000001 |
| 23 | 85377601 |
| 24 | 92736901 |
| 25 | 110880901 |
| 26 | 118592101 |