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 | 8 |
| 2 | 519 |
| 3 | 1030 |
| 4 | 1541 |
| 5 | 2052 |
| 6 | 2563 |
| 7 | 3074 |
| 8 | 3585 |
| 9 | 4096 |
| 10 | 19690 |
| 11 | 20201 |
| 12 | 20712 |
| 13 | 21223 |
| 14 | 21734 |
| 15 | 22245 |
| 16 | 22756 |
| 17 | 23267 |
| 18 | 39372 |
| 19 | 39883 |
| 20 | 40394 |
| 21 | 40905 |
| 22 | 41416 |
| 23 | 41927 |
| 24 | 42438 |
| 25 | 59054 |
| 26 | 59565 |
| 27 | 60076 |
| 28 | 60587 |
| 29 | 61098 |
| 30 | 61609 |
| 31 | 78736 |
| 32 | 79247 |
| 33 | 79758 |
| 34 | 80269 |
| 35 | 80780 |
| 36 | 98418 |
| 37 | 98929 |
| 38 | 99440 |
| 39 | 99951 |
| 40 | 118100 |