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) |
|---|---|
| 0 | 71 |
| 1 | 131 |
| 2 | 191 |
| 3 | 251 |
| 4 | 311 |
| 5 | 419 |
| 6 | 431 |
| 7 | 491 |
| 8 | 599 |
| 9 | 683 |
| 10 | 743 |
| 11 | 911 |
| 12 | 947 |
| 13 | 971 |
| 14 | 1031 |
| 15 | 1091 |
| 16 | 1103 |
| 17 | 1151 |
| 18 | 1163 |
| 19 | 1427 |
| 20 | 1451 |
| 21 | 1511 |
| 22 | 1559 |
| 23 | 1571 |
| 24 | 1583 |
| 25 | 1607 |
| 26 | 1667 |
| 27 | 1811 |
| 28 | 1871 |
| 29 | 1931 |
| 30 | 1979 |
| 31 | 2003 |
| 32 | 2111 |
| 33 | 2267 |
| 34 | 2351 |
| 35 | 2399 |
| 36 | 2411 |
| 37 | 2423 |
| 38 | 2531 |
| 39 | 2543 |
| 40 | 2591 |
| 41 | 2663 |
| 42 | 2711 |
| 43 | 2843 |
| 44 | 2927 |
| 45 | 2939 |