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 | 13 |
| 2 | 53 |
| 3 | 120 |
| 4 | 214 |
| 5 | 335 |
| 6 | 483 |
| 7 | 658 |
| 8 | 860 |
| 9 | 1089 |
| 10 | 1345 |
| 11 | 1628 |
| 12 | 1938 |
| 13 | 2275 |
| 14 | 2639 |
| 15 | 3030 |
| 16 | 3448 |
| 17 | 3893 |
| 18 | 4365 |
| 19 | 4864 |
| 20 | 5390 |
| 21 | 5943 |
| 22 | 6523 |
| 23 | 7130 |
| 24 | 7764 |
| 25 | 8425 |
| 26 | 9113 |
| 27 | 9828 |
| 28 | 10570 |
| 29 | 11339 |
| 30 | 12135 |
| 31 | 12958 |
| 32 | 13808 |
| 33 | 14685 |
| 34 | 15589 |