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 | 4 |
| 2 | 14 |
| 3 | 28 |
| 4 | 57 |
| 5 | 84 |
| 6 | 148 |
| 7 | 196 |
| 8 | 312 |
| 9 | 364 |
| 10 | 546 |
| 11 | 624 |
| 12 | 910 |
| 13 | 988 |
| 14 | 1352 |
| 15 | 1456 |
| 16 | 1974 |
| 17 | 2072 |
| 18 | 2710 |
| 19 | 2800 |
| 20 | 3705 |
| 21 | 3724 |
| 22 | 4816 |
| 23 | 4788 |
| 24 | 6188 |
| 25 | 6076 |
| 26 | 7658 |
| 27 | 7644 |
| 28 | 9620 |
| 29 | 9352 |
| 30 | 11536 |
| 31 | 11284 |
| 32 | 14183 |
| 33 | 13468 |
| 34 | 16542 |
| 35 | 15996 |
| 36 | 19864 |
| 37 | 18928 |
| 38 | 22820 |
| 39 | 21904 |
| 40 | 26880 |
| 41 | 25284 |