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 | 8 |
| 3 | 64 |
| 4 | 512 |
| 5 | 4096 |
| 6 | 4097 |
| 7 | 4098 |
| 8 | 4099 |
| 9 | 4100 |
| 10 | 4101 |
| 11 | 4102 |
| 12 | 4103 |
| 13 | 513 |
| 14 | 4104 |
| 15 | 4105 |
| 16 | 4106 |
| 17 | 4107 |
| 18 | 4108 |
| 19 | 4109 |
| 20 | 4110 |
| 21 | 4111 |
| 22 | 514 |
| 23 | 4112 |
| 24 | 4113 |
| 25 | 4114 |
| 26 | 4115 |
| 27 | 4116 |
| 28 | 4117 |
| 29 | 4118 |
| 30 | 4119 |
| 31 | 515 |
| 32 | 4120 |
| 33 | 4121 |
| 34 | 4122 |
| 35 | 4123 |
| 36 | 4124 |
| 37 | 4125 |
| 38 | 4126 |
| 39 | 4127 |
| 40 | 516 |
| 41 | 4128 |
| 42 | 4129 |
| 43 | 4130 |
| 44 | 4131 |
| 45 | 4132 |