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 | 94 |
| 2 | 1140 |
| 3 | 9109 |
| 4 | 10404 |
| 5 | 10449 |
| 6 | 41104 |
| 7 | 110000 |
| 8 | 110010 |
| 9 | 114101 |
| 10 | 910140 |
| 11 | 910190 |
| 12 | 910191 |
| 13 | 940111 |
| 14 | 940141 |
| 15 | 940409 |
| 16 | 11049914 |
| 17 | 94011001 |
| 18 | 94011004 |
| 19 | 94019941 |
| 20 | 94019990 |
| 21 | 94109190 |
| 22 | 94109191 |
| 23 | 94440910 |
| 24 | 190004449 |
| 25 | 190011049 |
| 26 | 190011090 |
| 27 | 190011091 |
| 28 | 190011909 |
| 29 | 190011999 |
| 30 | 190149101 |