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 | 15 |
| 2 | 51 |
| 3 | 85 |
| 4 | 91 |
| 5 | 133 |
| 6 | 247 |
| 7 | 259 |
| 8 | 451 |
| 9 | 481 |
| 10 | 511 |
| 11 | 679 |
| 12 | 703 |
| 13 | 763 |
| 14 | 771 |
| 15 | 949 |
| 16 | 1111 |
| 17 | 1141 |
| 18 | 1261 |
| 19 | 1285 |
| 20 | 1351 |
| 21 | 1387 |
| 22 | 1417 |
| 23 | 1843 |
| 24 | 1891 |
| 25 | 2047 |
| 26 | 2071 |
| 27 | 2119 |
| 28 | 2509 |
| 29 | 2701 |
| 30 | 2761 |
| 31 | 3031 |
| 32 | 3097 |
| 33 | 3277 |
| 34 | 3409 |
| 35 | 3589 |
| 36 | 3667 |
| 37 | 4033 |
| 38 | 4039 |
| 39 | 4141 |
| 40 | 4369 |
| 41 | 4411 |
| 42 | 4681 |
| 43 | 5383 |
| 44 | 5461 |
| 45 | 5611 |
| 46 | 5629 |