n | a(n) |
---|---|
0 | 1 |
1 | 180 |
2 | 3380 |
3 | 16320 |
4 | 52020 |
5 | 129064 |
6 | 262080 |
7 | 489600 |
8 | 840500 |
9 | 1330420 |
10 | 2050344 |
11 | 2986560 |
12 | 4194240 |
13 | 5878440 |
14 | 7862400 |
15 | 10216320 |
16 | 13415220 |
17 | 17163880 |
18 | 21250420 |
19 | 26585280 |
20 | 32826664 |
21 | 39475200 |
22 | 47960640 |
23 | 57087360 |
24 | 67108800 |
25 | 80452188 |
26 | 93590440 |
27 | 107091840 |
28 | 125827200 |
29 | 145415080 |
[1,180,3380,16320,52020,129064,262080,489600, 840500,1330420,2050344,2986560,4194240,5878440, 7862400,10216320,13415220,17163880,21250420, 26585280,32826664,39475200,47960640,57087360, 67108800,80452188,93590440,107091840,125827200, 145415080] |