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 | 2 |
| 2 | 7 |
| 3 | 29 |
| 4 | 67 |
| 5 | 127 |
| 6 | 211 |
| 7 | 347 |
| 8 | 509 |
| 9 | 727 |
| 10 | 997 |
| 11 | 1327 |
| 12 | 1733 |
| 13 | 2203 |
| 14 | 2741 |
| 15 | 3373 |
| 16 | 4099 |
| 17 | 4909 |
| 18 | 5827 |
| 19 | 6857 |
| 20 | 7993 |
| 21 | 9257 |
| 22 | 10651 |
| 23 | 12163 |
| 24 | 13829 |
| 25 | 15629 |
| 26 | 17579 |
| 27 | 19681 |
| 28 | 21961 |
| 29 | 24391 |
| 30 | 26993 |
| 31 | 29789 |
| 32 | 32771 |
| 33 | 35933 |
| 34 | 39301 |
| 35 | 42863 |
| 36 | 46663 |
| 37 | 50651 |
| 38 | 54869 |
| 39 | 59333 |
| 40 | 63997 |
| 41 | 68917 |
| 42 | 74093 |
| 43 | 79493 |
| 44 | 85193 |
| 45 | 91127 |
| 46 | 97327 |
| 47 | 103813 |
| 48 | 110597 |
| 49 | 117643 |
| 50 | 125003 |