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 | 1 |
| 1 | 73 |
| 2 | 985 |
| 3 | 6321 |
| 4 | 26577 |
| 5 | 85305 |
| 6 | 227305 |
| 7 | 528865 |
| 8 | 1110049 |
| 9 | 2149033 |
| 10 | 3898489 |
| 11 | 6704017 |
| 12 | 11024625 |
| 13 | 17455257 |
| 14 | 26751369 |
| 15 | 39855553 |
| 16 | 57926209 |
| 17 | 82368265 |
| 18 | 114865945 |
| 19 | 157417585 |
| 20 | 212372497 |
| 21 | 282469881 |
| 22 | 370879785 |
| 23 | 481246113 |
| 24 | 617731681 |
| 25 | 785065321 |
| 26 | 988591033 |
| 27 | 1234319185 |