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 | 151 |
| 2 | 163 |
| 3 | 307 |
| 4 | 397 |
| 5 | 409 |
| 6 | 541 |
| 7 | 547 |
| 8 | 601 |
| 9 | 673 |
| 10 | 811 |
| 11 | 823 |
| 12 | 859 |
| 13 | 967 |
| 14 | 997 |
| 15 | 1153 |
| 16 | 1231 |
| 17 | 1237 |
| 18 | 1327 |
| 19 | 1567 |
| 20 | 1669 |
| 21 | 1741 |
| 22 | 1879 |
| 23 | 2083 |
| 24 | 2143 |
| 25 | 2281 |
| 26 | 2293 |
| 27 | 2557 |
| 28 | 2677 |
| 29 | 2707 |
| 30 | 2833 |
| 31 | 2971 |
| 32 | 3037 |
| 33 | 3259 |
| 34 | 3313 |
| 35 | 3433 |
| 36 | 3877 |
| 37 | 4003 |
| 38 | 4129 |
| 39 | 4153 |
| 40 | 4603 |
| 41 | 4639 |
| 42 | 4861 |
| 43 | 4957 |
| 44 | 5101 |
| 45 | 5227 |