Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 4 |
4 | 8 |
5 | 10 |
6 | 8 |
7 | 4 |
8 | 216 |
9 | 648 |
10 | 1188 |
11 | 1668 |
12 | 1944 |
13 | 1944 |
14 | 1668 |
15 | 1188 |
16 | 648 |
17 | 216 |
18 | 331776 |
19 | 1327104 |
20 | 3151872 |
21 | 5695488 |
22 | 8608896 |
23 | 11446272 |
24 | 13791744 |
25 | 15326208 |
26 | 15858432 |
27 | 15326208 |
28 | 13791744 |
29 | 11446272 |
30 | 8608896 |
31 | 5695488 |
32 | 3151872 |
33 | 1327104 |
34 | 331776 |
35 | 24883200000 |
36 | 124416000000 |
37 | 360806400000 |
38 | 787138560000 |
39 | 1426595328000 |
40 | 2262299258880 |
41 | 3240594432000 |
42 | 4283587584000 |
43 | 5304730521600 |
44 | 6222411878400 |
45 | 6968709089280 |
46 | 7493189990400 |
47 | 7763310604800 |
[1,1,4,8,10,8,4,216,648,1188,1668,1944,1944,1668, 1188,648,216,331776,1327104,3151872,5695488, 8608896,11446272,13791744,15326208,15858432, 15326208,13791744,11446272,8608896,5695488, 3151872,1327104,331776,24883200000,124416000000, 360806400000,787138560000,1426595328000, 2262299258880,3240594432000,4283587584000, 5304730521600,6222411878400,6968709089280, 7493189990400,7763310604800] |