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 | 1 |
1 | 1 |
2 | 5 |
3 | 63 |
4 | 1514 |
5 | 59685 |
6 | 3512620 |
7 | 289374295 |
8 | 31846112564 |
9 | 4518890895645 |
10 | 804124456255680 |
11 | 175478742025495755 |
12 | 46106223230016643056 |
13 | 14363471037818609599893 |
14 | 5236804141734580288633760 |
15 | 2209636417728549950873988255 |
16 | 1068573377399399933312154968064 |
17 | 587247047578198565707709826415149 |
18 | 364003505996839798561347571968317760 |
19 | 252786592402514515785220127177096089395 |