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A029573 as a simple table

na(n)
00
10
20
30
40
50
6120
7840
86720
960480
10604800
116652800
1273180800
13951350400
1413318905600
15199783584000
163196537344000
1754341134848000
18983080530432000
1918678530078208000
20373570601564160000
217844982632847360000
22172589617922641920000
233969561212220764160000

[0,0,0,0,0,0,120,840,6720,60480,604800,6652800,
 73180800,951350400,13318905600,199783584000,
 3196537344000,54341134848000,983080530432000,
 18678530078208000,373570601564160000,
 7844982632847360000,172589617922641920000,
 3969561212220764160000]