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) |
|---|---|
| 0 | 106276436867 |
| 1 | 35256392432 |
| 2 | 141532829299 |
| 3 | 176789221731 |
| 4 | 318322051030 |
| 5 | 495111272761 |
| 6 | 813433323791 |
| 7 | 1308544596552 |
| 8 | 2121977920343 |
| 9 | 3430522516895 |
| 10 | 5552500437238 |
| 11 | 8983022954133 |
| 12 | 14535523391371 |
| 13 | 23518546345504 |
| 14 | 38054069736875 |
| 15 | 61572616082379 |
| 16 | 99626685819254 |
| 17 | 161199301901633 |
| 18 | 260825987720887 |
| 19 | 422025289622520 |