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 | 47 |
| 2 | 167 |
| 3 | 251 |
| 4 | 257 |
| 5 | 503 |
| 6 | 557 |
| 7 | 587 |
| 8 | 647 |
| 9 | 941 |
| 10 | 971 |
| 11 | 1097 |
| 12 | 1181 |
| 13 | 1217 |
| 14 | 1361 |
| 15 | 1493 |
| 16 | 1499 |
| 17 | 1889 |
| 18 | 1901 |
| 19 | 1907 |
| 20 | 2063 |
| 21 | 2393 |
| 22 | 2399 |
| 23 | 2411 |
| 24 | 2441 |
| 25 | 2897 |
| 26 | 2957 |
| 27 | 3191 |
| 28 | 3797 |
| 29 | 4007 |
| 30 | 4073 |
| 31 | 4373 |
| 32 | 4391 |
| 33 | 4397 |
| 34 | 4451 |
| 35 | 4457 |
| 36 | 4673 |
| 37 | 4679 |
| 38 | 4691 |
| 39 | 4871 |
| 40 | 5081 |
| 41 | 5237 |
| 42 | 5261 |
| 43 | 5297 |
| 44 | 5351 |
| 45 | 5381 |
| 46 | 5387 |
| 47 | 5801 |
| 48 | 6257 |
| 49 | 6311 |
| 50 | 6317 |
| 51 | 6857 |
| 52 | 6911 |
| 53 | 6971 |
| 54 | 7001 |
| 55 | 7079 |