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 | 4 |
| 2 | 5 |
| 3 | 8 |
| 4 | 9 |
| 5 | 14 |
| 6 | 15 |
| 7 | 19 |
| 8 | 21 |
| 9 | 24 |
| 10 | 30 |
| 11 | 30 |
| 12 | 34 |
| 13 | 38 |
| 14 | 39 |
| 15 | 42 |
| 16 | 47 |
| 17 | 51 |
| 18 | 53 |
| 19 | 56 |
| 20 | 61 |
| 21 | 61 |
| 22 | 65 |
| 23 | 67 |
| 24 | 71 |
| 25 | 76 |
| 26 | 79 |
| 27 | 80 |
| 28 | 82 |
| 29 | 84 |
| 30 | 87 |
| 31 | 96 |
| 32 | 99 |
| 33 | 101 |
| 34 | 101 |
| 35 | 108 |
| 36 | 110 |
| 37 | 114 |
| 38 | 118 |
| 39 | 121 |
| 40 | 125 |
| 41 | 127 |
| 42 | 128 |
| 43 | 135 |
| 44 | 136 |
| 45 | 138 |
| 46 | 138 |
| 47 | 146 |
| 48 | 154 |
| 49 | 155 |
| 50 | 156 |
| 51 | 158 |
| 52 | 162 |
| 53 | 162 |
| 54 | 168 |
| 55 | 172 |
| 56 | 177 |
| 57 | 180 |
| 58 | 180 |
| 59 | 185 |
| 60 | 188 |