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 | 5 |
| 2 | 173 |
| 3 | 439 |
| 4 | 1117 |
| 5 | 1433 |
| 6 | 2633 |
| 7 | 3643 |
| 8 | 6173 |
| 9 | 11489 |
| 10 | 22727 |
| 11 | 25867 |
| 12 | 36523 |
| 13 | 51341 |
| 14 | 71707 |
| 15 | 80347 |
| 16 | 89413 |
| 17 | 98947 |
| 18 | 102203 |
| 19 | 119869 |
| 20 | 135209 |
| 21 | 155653 |
| 22 | 173087 |
| 23 | 182233 |
| 24 | 196387 |
| 25 | 226063 |
| 26 | 298031 |
| 27 | 353921 |
| 28 | 367219 |
| 29 | 460127 |
| 30 | 483179 |
| 31 | 498859 |
| 32 | 547387 |
| 33 | 555683 |
| 34 | 572581 |
| 35 | 826201 |
| 36 | 932801 |
| 37 | 988453 |
| 38 | 1057741 |
| 39 | 1203421 |
| 40 | 1253999 |