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 | 13 |
| 3 | 61 |
| 4 | 193 |
| 5 | 481 |
| 6 | 1021 |
| 7 | 1933 |
| 8 | 3361 |
| 9 | 5473 |
| 10 | 8461 |
| 11 | 12541 |
| 12 | 17953 |
| 13 | 24961 |
| 14 | 33853 |
| 15 | 44941 |
| 16 | 58561 |
| 17 | 75073 |
| 18 | 94861 |
| 19 | 118333 |
| 20 | 145921 |
| 21 | 178081 |
| 22 | 215293 |
| 23 | 258061 |
| 24 | 306913 |
| 25 | 362401 |
| 26 | 425101 |
| 27 | 495613 |
| 28 | 574561 |
| 29 | 662593 |
| 30 | 760381 |
| 31 | 868621 |
| 32 | 988033 |
| 33 | 1119361 |
| 34 | 1263373 |
| 35 | 1420861 |
| 36 | 1592641 |
| 37 | 1779553 |