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 | 4 |
2 | 10 |
3 | 36 |
4 | 171 |
5 | 1032 |
6 | 7656 |
7 | 66144 |
8 | 651065 |
9 | 7170044 |
10 | 87058242 |
11 | 1152623008 |
12 | 16497960553 |
13 | 253521890800 |
14 | 4158356425944 |
15 | 72446946779420 |
16 | 1335030266607501 |
17 | 25927404824529616 |
18 | 528984983237731754 |
19 | 11306375975258492540 |
20 | 252529515598101796399 |
21 | 5880779189553142120704 |