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 | 121 |
2 | 2447 |
3 | 429976 |
4 | 66962048 |
5 | 11145921002 |
6 | 1843879894941 |
7 | 304550219824247 |
8 | 50342644960736903 |
9 | 8320423932674561675 |
10 | 1375162243575550144598 |
11 | 227283727667243341913617 |
12 | 37564730328193369286093947 |