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 | 13 |
| 2 | 41 |
| 3 | 85 |
| 4 | 145 |
| 5 | 221 |
| 6 | 313 |
| 7 | 421 |
| 8 | 545 |
| 9 | 685 |
| 10 | 841 |
| 11 | 1013 |
| 12 | 1201 |
| 13 | 1405 |
| 14 | 1625 |
| 15 | 1861 |
| 16 | 2113 |
| 17 | 2381 |
| 18 | 2665 |
| 19 | 2965 |
| 20 | 3281 |
| 21 | 3613 |
| 22 | 3961 |
| 23 | 4325 |
| 24 | 4705 |
| 25 | 5101 |
| 26 | 5513 |
| 27 | 5941 |
| 28 | 6385 |
| 29 | 6845 |
| 30 | 7321 |
| 31 | 7813 |
| 32 | 8321 |
| 33 | 8845 |
| 34 | 9385 |
| 35 | 9941 |
| 36 | 10513 |
| 37 | 11101 |
| 38 | 11705 |
| 39 | 12325 |
| 40 | 12961 |
| 41 | 13613 |
| 42 | 14281 |
| 43 | 14965 |
| 44 | 15665 |