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 | 70 |
| 2 | 646 |
| 3 | 1798 |
| 4 | 2145 |
| 5 | 3526 |
| 6 | 5865 |
| 7 | 6006 |
| 8 | 9177 |
| 9 | 11305 |
| 10 | 13110 |
| 11 | 16422 |
| 12 | 20553 |
| 13 | 20806 |
| 14 | 21489 |
| 15 | 23529 |
| 16 | 28905 |
| 17 | 28985 |
| 18 | 30305 |
| 19 | 31465 |
| 20 | 37961 |
| 21 | 38086 |
| 22 | 38454 |
| 23 | 42441 |
| 24 | 44022 |
| 25 | 44998 |
| 26 | 45353 |
| 27 | 45942 |
| 28 | 46345 |
| 29 | 53985 |
| 30 | 54230 |
| 31 | 55913 |
| 32 | 60630 |
| 33 | 60697 |
| 34 | 61705 |
| 35 | 62049 |
| 36 | 64790 |
| 37 | 78406 |
| 38 | 80934 |
| 39 | 81158 |