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 | 20 |
| 3 | 58 |
| 4 | 115 |
| 5 | 191 |
| 6 | 286 |
| 7 | 400 |
| 8 | 533 |
| 9 | 685 |
| 10 | 856 |
| 11 | 1046 |
| 12 | 1255 |
| 13 | 1483 |
| 14 | 1730 |
| 15 | 1996 |
| 16 | 2281 |
| 17 | 2585 |
| 18 | 2908 |
| 19 | 3250 |
| 20 | 3611 |
| 21 | 3991 |
| 22 | 4390 |
| 23 | 4808 |
| 24 | 5245 |
| 25 | 5701 |
| 26 | 6176 |
| 27 | 6670 |
| 28 | 7183 |
| 29 | 7715 |
| 30 | 8266 |
| 31 | 8836 |
| 32 | 9425 |
| 33 | 10033 |
| 34 | 10660 |
| 35 | 11306 |
| 36 | 11971 |
| 37 | 12655 |
| 38 | 13358 |
| 39 | 14080 |
| 40 | 14821 |
| 41 | 15581 |
| 42 | 16360 |
| 43 | 17158 |