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 | 53 |
| 1 | 61 |
| 2 | 67 |
| 3 | 71 |
| 4 | 73 |
| 5 | 73 |
| 6 | 71 |
| 7 | 67 |
| 8 | 61 |
| 9 | 53 |
| 10 | 43 |
| 11 | 31 |
| 12 | 17 |
| 13 | 1 |
| 14 | -17 |
| 15 | -37 |
| 16 | -59 |
| 17 | -83 |
| 18 | -109 |
| 19 | -137 |
| 20 | -167 |
| 21 | -199 |
| 22 | -233 |
| 23 | -269 |
| 24 | -307 |
| 25 | -347 |
| 26 | -389 |
| 27 | -433 |
| 28 | -479 |
| 29 | -527 |
| 30 | -577 |
| 31 | -629 |
| 32 | -683 |
| 33 | -739 |
| 34 | -797 |
| 35 | -857 |
| 36 | -919 |
| 37 | -983 |
| 38 | -1049 |
| 39 | -1117 |
| 40 | -1187 |
| 41 | -1259 |
| 42 | -1333 |
| 43 | -1409 |
| 44 | -1487 |
| 45 | -1567 |
| 46 | -1649 |
| 47 | -1733 |
| 48 | -1819 |
| 49 | -1907 |
| 50 | -1997 |
| 51 | -2089 |
| 52 | -2183 |
| 53 | -2279 |