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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 3 |
| 4 | 3 |
| 5 | 5 |
| 6 | 9 |
| 7 | 11 |
| 8 | 15 |
| 9 | 21 |
| 10 | 35 |
| 11 | 41 |
| 12 | 59 |
| 13 | 75 |
| 14 | 103 |
| 15 | 149 |
| 16 | 187 |
| 17 | 243 |
| 18 | 321 |
| 19 | 413 |
| 20 | 527 |
| 21 | 735 |
| 22 | 895 |
| 23 | 1165 |
| 24 | 1467 |
| 25 | 1885 |
| 26 | 2335 |
| 27 | 2997 |
| 28 | 3853 |
| 29 | 4765 |
| 30 | 5977 |
| 31 | 7473 |
| 32 | 9269 |
| 33 | 11531 |
| 34 | 14255 |
| 35 | 17537 |
| 36 | 22201 |
| 37 | 26897 |
| 38 | 33233 |
| 39 | 40613 |
| 40 | 50027 |
| 41 | 60637 |
| 42 | 74459 |
| 43 | 89963 |
| 44 | 109751 |
| 45 | 134407 |
| 46 | 162117 |
| 47 | 195859 |