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 | 2 |
| 2 | 28 |
| 3 | 114 |
| 4 | 296 |
| 5 | 610 |
| 6 | 1092 |
| 7 | 1778 |
| 8 | 2704 |
| 9 | 3906 |
| 10 | 5420 |
| 11 | 7282 |
| 12 | 9528 |
| 13 | 12194 |
| 14 | 15316 |
| 15 | 18930 |
| 16 | 23072 |
| 17 | 27778 |
| 18 | 33084 |
| 19 | 39026 |
| 20 | 45640 |
| 21 | 52962 |
| 22 | 61028 |
| 23 | 69874 |
| 24 | 79536 |
| 25 | 90050 |
| 26 | 101452 |
| 27 | 113778 |
| 28 | 127064 |
| 29 | 141346 |
| 30 | 156660 |
| 31 | 173042 |