login

A089659 as a simple table

na(n)
00
12
219
3104
4440
51600
65264
716128
846848
9130560
10352000
11923648
122369536
135963776
1414766080
1536044800
1686900736
17207224832
18489357312
191145569280
202660761600
216136266752
2214060355584
2332027705344
2472561459200
25163577856000
26367068708864
27820204535808

[0,2,19,104,440,1600,5264,16128,46848,130560,
 352000,923648,2369536,5963776,14766080,36044800,
 86900736,207224832,489357312,1145569280,
 2660761600,6136266752,14060355584,32027705344,
 72561459200,163577856000,367068708864,
 820204535808]