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) |
|---|---|
| 0 | 0 |
| 1 | 31 |
| 2 | 62 |
| 3 | 93 |
| 4 | 124 |
| 5 | 155 |
| 6 | 186 |
| 7 | 217 |
| 8 | 248 |
| 9 | 279 |
| 10 | 310 |
| 11 | 341 |
| 12 | 372 |
| 13 | 403 |
| 14 | 434 |
| 15 | 465 |
| 16 | 496 |
| 17 | 527 |
| 18 | 558 |
| 19 | 589 |
| 20 | 620 |
| 21 | 651 |
| 22 | 682 |
| 23 | 713 |
| 24 | 744 |
| 25 | 775 |
| 26 | 806 |
| 27 | 837 |
| 28 | 868 |
| 29 | 899 |
| 30 | 930 |
| 31 | 961 |
| 32 | 992 |
| 33 | 1023 |
| 34 | 1054 |
| 35 | 1085 |
| 36 | 1116 |
| 37 | 1147 |
| 38 | 1178 |
| 39 | 1209 |
| 40 | 1240 |
| 41 | 1271 |
| 42 | 1302 |
| 43 | 1333 |
| 44 | 1364 |
| 45 | 1395 |
| 46 | 1426 |
| 47 | 1457 |
| 48 | 1488 |