Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 4 |
2 | 12 |
3 | 64 |
4 | 160 |
5 | 676 |
6 | 1732 |
7 | 6440 |
8 | 16688 |
9 | 57620 |
10 | 150580 |
11 | 494776 |
12 | 1301208 |
13 | 4126100 |
14 | 10903692 |
15 | 33663256 |
16 | 89287024 |
17 | 269997636 |
18 | 718153380 |
19 | 2136075840 |
20 | 5693969456 |
21 | 16710504036 |
22 | 44618212196 |
[4,12,64,160,676,1732,6440,16688,57620,150580, 494776,1301208,4126100,10903692,33663256,89287024, 269997636,718153380,2136075840,5693969456, 16710504036,44618212196] |