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 | 1 |
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 3 |
| 6 | 1 |
| 7 | 3 |
| 8 | 3 |
| 9 | 5 |
| 10 | 5 |
| 11 | 5 |
| 12 | 9 |
| 13 | 7 |
| 14 | 13 |
| 15 | 15 |
| 16 | 17 |
| 17 | 19 |
| 18 | 29 |
| 19 | 31 |
| 20 | 39 |
| 21 | 43 |
| 22 | 63 |
| 23 | 59 |
| 24 | 75 |
| 25 | 121 |
| 26 | 119 |
| 27 | 169 |
| 28 | 167 |
| 29 | 199 |
| 30 | 279 |
| 31 | 305 |
| 32 | 343 |
| 33 | 479 |
| 34 | 537 |
| 35 | 733 |
| 36 | 789 |
| 37 | 883 |
| 38 | 1057 |
| 39 | 1421 |
| 40 | 1545 |
| 41 | 1831 |
| 42 | 2409 |
| 43 | 2577 |
| 44 | 3343 |
| 45 | 4001 |
| 46 | 4657 |
| 47 | 5131 |
| 48 | 6065 |
| 49 | 7755 |
| 50 | 8841 |
| 51 | 10473 |
| 52 | 12995 |
| 53 | 14659 |
| 54 | 17671 |
| 55 | 20619 |
| 56 | 25157 |
| 57 | 28255 |
| 58 | 33131 |
| 59 | 38265 |
| 60 | 47699 |
| 61 | 53171 |
| 62 | 62611 |
| 63 | 80005 |
| 64 | 88519 |
| 65 | 105937 |
| 66 | 119989 |