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) |
|---|---|
| 2 | 7 |
| 3 | 23 |
| 4 | 61 |
| 5 | 113 |
| 6 | 211 |
| 7 | 337 |
| 8 | 509 |
| 9 | 727 |
| 10 | 997 |
| 11 | 1327 |
| 12 | 1723 |
| 13 | 2179 |
| 14 | 2741 |
| 15 | 3373 |
| 16 | 4093 |
| 17 | 4909 |
| 18 | 5827 |
| 19 | 6857 |
| 20 | 7993 |
| 21 | 9257 |
| 22 | 10639 |
| 23 | 12163 |
| 24 | 13807 |
| 25 | 15619 |
| 26 | 17573 |
| 27 | 19681 |
| 28 | 21943 |
| 29 | 24379 |
| 30 | 26993 |
| 31 | 29789 |
| 32 | 32749 |
| 33 | 35933 |
| 34 | 39301 |
| 35 | 42863 |
| 36 | 46649 |
| 37 | 50651 |
| 38 | 54869 |
| 39 | 59281 |
| 40 | 63997 |