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 | 13 |
| 2 | 103 |
| 3 | 193 |
| 4 | 283 |
| 5 | 373 |
| 6 | 463 |
| 7 | 643 |
| 8 | 733 |
| 9 | 823 |
| 10 | 1093 |
| 11 | 1453 |
| 12 | 1543 |
| 13 | 1723 |
| 14 | 1993 |
| 15 | 2083 |
| 16 | 2713 |
| 17 | 2803 |
| 18 | 3163 |
| 19 | 3253 |
| 20 | 3343 |
| 21 | 3433 |
| 22 | 3613 |
| 23 | 3793 |
| 24 | 4153 |
| 25 | 4243 |
| 26 | 4423 |
| 27 | 4513 |
| 28 | 4603 |
| 29 | 4783 |
| 30 | 5233 |
| 31 | 5323 |
| 32 | 5413 |
| 33 | 5503 |
| 34 | 5683 |
| 35 | 5953 |
| 36 | 6043 |
| 37 | 6133 |
| 38 | 6673 |
| 39 | 6763 |
| 40 | 7213 |
| 41 | 7393 |
| 42 | 7573 |
| 43 | 7753 |
| 44 | 7933 |