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 | 11 |
| 2 | 55 |
| 3 | 176 |
| 4 | 440 |
| 5 | 957 |
| 6 | 1848 |
| 7 | 3245 |
| 8 | 5412 |
| 9 | 8580 |
| 10 | 12892 |
| 11 | 18888 |
| 12 | 26895 |
| 13 | 36916 |
| 14 | 50160 |
| 15 | 66935 |
| 16 | 86658 |
| 17 | 111870 |
| 18 | 142582 |
| 19 | 177320 |
| 20 | 221100 |
| 21 | 272690 |
| 22 | 329065 |
| 23 | 399102 |
| 24 | 480040 |
| 25 | 566808 |
| 26 | 672969 |
| 27 | 793760 |
| 28 | 920326 |
| 29 | 1074040 |
| 30 | 1248412 |
| 31 | 1425974 |
| 32 | 1640595 |
| 33 | 1882145 |
| 34 | 2123385 |
| 35 | 2418339 |
| 36 | 2743928 |
| 37 | 3062895 |
| 38 | 3453978 |
| 39 | 3880855 |