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 | 140 |
| 2 | 364 |
| 3 | 380 |
| 4 | 460 |
| 5 | 476 |
| 6 | 572 |
| 7 | 748 |
| 8 | 819 |
| 9 | 860 |
| 10 | 940 |
| 11 | 988 |
| 12 | 1036 |
| 13 | 1148 |
| 14 | 1180 |
| 15 | 1196 |
| 16 | 1276 |
| 17 | 1292 |
| 18 | 1340 |
| 19 | 1484 |
| 20 | 1564 |
| 21 | 1580 |
| 22 | 1612 |
| 23 | 1628 |
| 24 | 1660 |
| 25 | 1708 |
| 26 | 1804 |
| 27 | 1953 |
| 28 | 2044 |
| 29 | 2060 |
| 30 | 2108 |
| 31 | 2140 |
| 32 | 2204 |
| 33 | 2236 |
| 34 | 2332 |
| 35 | 2444 |
| 36 | 2492 |
| 37 | 2540 |
| 38 | 2668 |
| 39 | 2684 |
| 40 | 2716 |
| 41 | 2780 |
| 42 | 2812 |
| 43 | 2828 |
| 44 | 2924 |
| 45 | 3052 |
| 46 | 3068 |
| 47 | 3116 |
| 48 | 3196 |
| 49 | 3212 |