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 | 7 |
| 2 | 26 |
| 3 | 67 |
| 4 | 139 |
| 5 | 253 |
| 6 | 419 |
| 7 | 643 |
| 8 | 931 |
| 9 | 1295 |
| 10 | 1749 |
| 11 | 2299 |
| 12 | 2947 |
| 13 | 3705 |
| 14 | 4591 |
| 15 | 5611 |
| 16 | 6763 |
| 17 | 8059 |
| 18 | 9521 |
| 19 | 11155 |
| 20 | 12955 |
| 21 | 14933 |
| 22 | 17115 |
| 23 | 19507 |
| 24 | 22099 |
| 25 | 24903 |
| 26 | 27949 |
| 27 | 31243 |
| 28 | 34771 |
| 29 | 38545 |
| 30 | 42599 |
| 31 | 46939 |
| 32 | 51547 |
| 33 | 56435 |
| 34 | 61641 |
| 35 | 67171 |
| 36 | 73003 |
| 37 | 79149 |
| 38 | 85651 |
| 39 | 92515 |
| 40 | 99715 |
| 41 | 107263 |
| 42 | 115205 |