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 | 49 |
| 2 | 119 |
| 3 | 121 |
| 4 | 133 |
| 5 | 161 |
| 6 | 169 |
| 7 | 203 |
| 8 | 253 |
| 9 | 299 |
| 10 | 301 |
| 11 | 319 |
| 12 | 323 |
| 13 | 403 |
| 14 | 407 |
| 15 | 473 |
| 16 | 493 |
| 17 | 511 |
| 18 | 539 |
| 19 | 551 |
| 20 | 581 |
| 21 | 611 |
| 22 | 667 |
| 23 | 679 |
| 24 | 713 |
| 25 | 869 |
| 26 | 901 |
| 27 | 913 |
| 28 | 943 |
| 29 | 1007 |
| 30 | 1067 |
| 31 | 1079 |
| 32 | 1099 |
| 33 | 1211 |
| 34 | 1273 |
| 35 | 1691 |
| 36 | 1729 |
| 37 | 1799 |
| 38 | 1909 |
| 39 | 2021 |
| 40 | 2047 |
| 41 | 2101 |
| 42 | 2117 |
| 43 | 2359 |
| 44 | 2407 |
| 45 | 2533 |
| 46 | 2717 |
| 47 | 2759 |
| 48 | 2899 |