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 | 0 |
1 | 1 |
2 | 7 |
3 | 62 |
4 | 642 |
5 | 7784 |
6 | 108824 |
7 | 1725072 |
8 | 30605384 |
9 | 601213744 |
10 | 12958778704 |
11 | 304145108160 |
12 | 7722286425312 |
13 | 210920029636224 |
14 | 6166996162239840 |
15 | 192199468584942816 |
16 | 6360760834966301120 |
17 | 222782888877269937664 |
18 | 8233066075880951824000 |
19 | 320162458265691237967360 |