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 | 6 |
| 1 | 25 |
| 2 | 65 |
| 3 | 135 |
| 4 | 245 |
| 5 | 406 |
| 6 | 630 |
| 7 | 930 |
| 8 | 1320 |
| 9 | 1815 |
| 10 | 2431 |
| 11 | 3185 |
| 12 | 4095 |
| 13 | 5180 |
| 14 | 6460 |
| 15 | 7956 |
| 16 | 9690 |
| 17 | 11685 |
| 18 | 13965 |
| 19 | 16555 |
| 20 | 19481 |
| 21 | 22770 |
| 22 | 26450 |
| 23 | 30550 |
| 24 | 35100 |
| 25 | 40131 |
| 26 | 45675 |
| 27 | 51765 |
| 28 | 58435 |
| 29 | 65720 |
| 30 | 73656 |
| 31 | 82280 |
| 32 | 91630 |
| 33 | 101745 |
| 34 | 112665 |
| 35 | 124431 |
| 36 | 137085 |
| 37 | 150670 |