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 | 1 |
| 2 | 4 |
| 3 | 7 |
| 4 | 12 |
| 5 | 15 |
| 6 | 18 |
| 7 | 23 |
| 8 | 26 |
| 9 | 31 |
| 10 | 34 |
| 11 | 37 |
| 12 | 42 |
| 13 | 45 |
| 14 | 50 |
| 15 | 53 |
| 16 | 56 |
| 17 | 61 |
| 18 | 64 |
| 19 | 69 |
| 20 | 72 |
| 21 | 75 |
| 22 | 80 |
| 23 | 83 |
| 24 | 88 |
| 25 | 91 |
| 26 | 94 |
| 27 | 99 |
| 28 | 102 |
| 29 | 105 |
| 30 | 110 |
| 31 | 113 |
| 32 | 118 |
| 33 | 121 |
| 34 | 124 |
| 35 | 129 |
| 36 | 132 |
| 37 | 137 |
| 38 | 140 |
| 39 | 143 |
| 40 | 148 |
| 41 | 151 |
| 42 | 156 |
| 43 | 159 |
| 44 | 162 |
| 45 | 167 |
| 46 | 170 |
| 47 | 175 |
| 48 | 178 |
| 49 | 181 |
| 50 | 186 |
| 51 | 189 |
| 52 | 194 |
| 53 | 197 |
| 54 | 200 |
| 55 | 205 |
| 56 | 208 |
| 57 | 211 |
| 58 | 216 |