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 | 6 |
| 3 | 11 |
| 4 | 31 |
| 5 | 36 |
| 6 | 56 |
| 7 | 76 |
| 8 | 156 |
| 9 | 161 |
| 10 | 181 |
| 11 | 201 |
| 12 | 281 |
| 13 | 301 |
| 14 | 381 |
| 15 | 461 |
| 16 | 781 |
| 17 | 786 |
| 18 | 806 |
| 19 | 826 |
| 20 | 906 |
| 21 | 926 |
| 22 | 1006 |
| 23 | 1086 |
| 24 | 1406 |
| 25 | 1426 |
| 26 | 1506 |
| 27 | 1586 |
| 28 | 1906 |
| 29 | 1986 |
| 30 | 2306 |
| 31 | 2626 |
| 32 | 3906 |
| 33 | 3911 |
| 34 | 3931 |
| 35 | 3951 |
| 36 | 4031 |
| 37 | 4051 |
| 38 | 4131 |
| 39 | 4211 |
| 40 | 4531 |
| 41 | 4551 |
| 42 | 4631 |
| 43 | 4711 |
| 44 | 5031 |
| 45 | 5111 |
| 46 | 5431 |
| 47 | 5751 |
| 48 | 7031 |
| 49 | 7051 |