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 | 1886 |
| 3 | 3771 |
| 4 | 5656 |
| 5 | 7541 |
| 6 | 9059 |
| 7 | 9216 |
| 8 | 9373 |
| 9 | 9530 |
| 10 | 9687 |
| 11 | 9844 |
| 12 | 2 |
| 13 | 159 |
| 14 | 316 |
| 15 | 473 |
| 16 | 630 |
| 17 | 787 |
| 18 | 944 |
| 19 | 1101 |
| 20 | 1258 |
| 21 | 1415 |
| 22 | 1572 |
| 23 | 1729 |
| 24 | 1887 |
| 25 | 2044 |
| 26 | 2201 |
| 27 | 2358 |
| 28 | 2515 |
| 29 | 2672 |
| 30 | 2829 |
| 31 | 2986 |
| 32 | 3143 |
| 33 | 3300 |
| 34 | 3457 |
| 35 | 3614 |
| 36 | 3772 |
| 37 | 3929 |
| 38 | 4086 |
| 39 | 4243 |
| 40 | 4400 |
| 41 | 4557 |
| 42 | 4714 |
| 43 | 4871 |
| 44 | 5028 |
| 45 | 5185 |