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 | 3 |
| 2 | 5 |
| 3 | 7 |
| 4 | 17 |
| 5 | 19 |
| 6 | 45 |
| 7 | 47 |
| 8 | 83 |
| 9 | 85 |
| 10 | 169 |
| 11 | 171 |
| 12 | 181 |
| 13 | 183 |
| 14 | 193 |
| 15 | 195 |
| 16 | 205 |
| 17 | 207 |
| 18 | 533 |
| 19 | 535 |
| 20 | 561 |
| 21 | 563 |
| 22 | 585 |
| 23 | 587 |
| 24 | 784 |
| 25 | 786 |
| 26 | 1040 |
| 27 | 1042 |
| 28 | 1068 |
| 29 | 1070 |
| 30 | 1096 |
| 31 | 1098 |
| 32 | 1126 |
| 33 | 1128 |
| 34 | 1150 |
| 35 | 1152 |
| 36 | 1932 |
| 37 | 1934 |
| 38 | 1986 |
| 39 | 1988 |
| 40 | 2022 |
| 41 | 2024 |
| 42 | 2062 |
| 43 | 2064 |
| 44 | 2090 |
| 45 | 2092 |
| 46 | 2118 |
| 47 | 2120 |
| 48 | 2146 |
| 49 | 2148 |
| 50 | 2178 |
| 51 | 2180 |
| 52 | 2206 |
| 53 | 2208 |
| 54 | 3929 |
| 55 | 3931 |
| 56 | 3965 |
| 57 | 3967 |