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 | 43 |
| 2 | 131 |
| 3 | 227 |
| 4 | 331 |
| 5 | 443 |
| 6 | 563 |
| 7 | 691 |
| 8 | 827 |
| 9 | 971 |
| 10 | 1123 |
| 11 | 1283 |
| 12 | 1451 |
| 13 | 1627 |
| 14 | 1811 |
| 15 | 2003 |
| 16 | 2203 |
| 17 | 2411 |
| 18 | 2851 |
| 19 | 3083 |
| 20 | 3323 |
| 21 | 3571 |
| 22 | 4091 |
| 23 | 4363 |
| 24 | 4643 |
| 25 | 4931 |
| 26 | 5227 |
| 27 | 5531 |
| 28 | 5843 |
| 29 | 6163 |
| 30 | 6491 |
| 31 | 6827 |
| 32 | 7523 |
| 33 | 7883 |
| 34 | 8627 |
| 35 | 9011 |
| 36 | 9403 |
| 37 | 9803 |
| 38 | 10211 |
| 39 | 10627 |
| 40 | 11483 |
| 41 | 11923 |
| 42 | 13291 |
| 43 | 13763 |
| 44 | 14243 |
| 45 | 14731 |
| 46 | 15227 |
| 47 | 15731 |