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 | 5 |
| 2 | 7 |
| 3 | 17 |
| 4 | 61 |
| 5 | 107 |
| 6 | 127 |
| 7 | 227 |
| 8 | 251 |
| 9 | 271 |
| 10 | 347 |
| 11 | 499 |
| 12 | 787 |
| 13 | 797 |
| 14 | 827 |
| 15 | 919 |
| 16 | 929 |
| 17 | 1579 |
| 18 | 1657 |
| 19 | 1733 |
| 20 | 1889 |
| 21 | 1951 |
| 22 | 2099 |
| 23 | 2437 |
| 24 | 2531 |
| 25 | 2767 |
| 26 | 2957 |
| 27 | 2999 |
| 28 | 3001 |
| 29 | 3019 |
| 30 | 3163 |
| 31 | 3371 |
| 32 | 3581 |
| 33 | 3761 |
| 34 | 4241 |
| 35 | 4373 |
| 36 | 4673 |
| 37 | 4919 |
| 38 | 5801 |
| 39 | 5923 |
| 40 | 6229 |
| 41 | 6361 |
| 42 | 6803 |
| 43 | 7057 |
| 44 | 7517 |
| 45 | 7877 |
| 46 | 9337 |
| 47 | 9413 |
| 48 | 10061 |
| 49 | 10399 |
| 50 | 11057 |
| 51 | 11117 |
| 52 | 11171 |