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 | 10 |
| 2 | 56 |
| 3 | 170 |
| 4 | 384 |
| 5 | 730 |
| 6 | 1240 |
| 7 | 1946 |
| 8 | 2880 |
| 9 | 4074 |
| 10 | 5560 |
| 11 | 7370 |
| 12 | 9536 |
| 13 | 12090 |
| 14 | 15064 |
| 15 | 18490 |
| 16 | 22400 |
| 17 | 26826 |
| 18 | 31800 |
| 19 | 37354 |
| 20 | 43520 |
| 21 | 50330 |
| 22 | 57816 |
| 23 | 66010 |
| 24 | 74944 |
| 25 | 84650 |
| 26 | 95160 |
| 27 | 106506 |
| 28 | 118720 |
| 29 | 131834 |
| 30 | 145880 |
| 31 | 160890 |
| 32 | 176896 |
| 33 | 193930 |
| 34 | 212024 |
| 35 | 231210 |
| 36 | 251520 |
| 37 | 272986 |
| 38 | 295640 |