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 | 0 |
| 1 | 2 |
| 2 | 9 |
| 3 | 29 |
| 4 | 67 |
| 5 | 130 |
| 6 | 224 |
| 7 | 356 |
| 8 | 533 |
| 9 | 763 |
| 10 | 1055 |
| 11 | 1420 |
| 12 | 1872 |
| 13 | 2430 |
| 14 | 3121 |
| 15 | 3985 |
| 16 | 5083 |
| 17 | 6510 |
| 18 | 8416 |
| 19 | 11040 |
| 20 | 14765 |
| 21 | 20207 |
| 22 | 28359 |
| 23 | 40824 |
| 24 | 60192 |
| 25 | 90650 |
| 26 | 138969 |
| 27 | 216101 |
| 28 | 339763 |
| 29 | 538618 |
| 30 | 859040 |
| 31 | 1376060 |
| 32 | 2211077 |
| 33 | 3560515 |
| 34 | 5742191 |
| 35 | 9270340 |
| 36 | 14977008 |
| 37 | 24208470 |
| 38 | 39143041 |