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) |
|---|---|
| 1 | 1 |
| 2 | 6 |
| 3 | 15 |
| 4 | 33 |
| 5 | 58 |
| 6 | 97 |
| 7 | 146 |
| 8 | 214 |
| 9 | 295 |
| 10 | 400 |
| 11 | 521 |
| 12 | 671 |
| 13 | 840 |
| 14 | 1043 |
| 15 | 1268 |
| 16 | 1532 |
| 17 | 1821 |
| 18 | 2154 |
| 19 | 2515 |
| 20 | 2925 |
| 21 | 3366 |
| 22 | 3861 |
| 23 | 4390 |
| 24 | 4978 |
| 25 | 5603 |
| 26 | 6292 |
| 27 | 7021 |
| 28 | 7819 |
| 29 | 8660 |
| 30 | 9575 |
| 31 | 10536 |
| 32 | 11576 |
| 33 | 12665 |
| 34 | 13838 |
| 35 | 15063 |
| 36 | 16377 |
| 37 | 17746 |
| 38 | 19209 |
| 39 | 20730 |
| 40 | 22350 |
| 41 | 24031 |
| 42 | 25816 |
| 43 | 27665 |
| 44 | 29623 |