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 | 22 |
| 3 | 43 |
| 4 | 65 |
| 5 | 93 |
| 6 | 137 |
| 7 | 201 |
| 8 | 287 |
| 9 | 401 |
| 10 | 552 |
| 11 | 751 |
| 12 | 1010 |
| 13 | 1344 |
| 14 | 1774 |
| 15 | 2323 |
| 16 | 3017 |
| 17 | 3893 |
| 18 | 4995 |
| 19 | 6370 |
| 20 | 8078 |
| 21 | 10195 |
| 22 | 12809 |
| 23 | 16023 |
| 24 | 19958 |
| 25 | 24761 |
| 26 | 30613 |
| 27 | 37720 |
| 28 | 46317 |
| 29 | 56693 |
| 30 | 69192 |
| 31 | 84207 |
| 32 | 102200 |
| 33 | 123715 |
| 34 | 149384 |
| 35 | 179947 |
| 36 | 216265 |
| 37 | 259338 |
| 38 | 310333 |
| 39 | 370593 |
| 40 | 441667 |