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A052786 as a simple table

na(n)
00
10
20
30
40
50
6720
77560
870560
9680400
107015680
1178004080
12935542080
1312074119200
14167122859904
152472036446880
1638940240568320
17651087633530880
1811519998092877824
19215088381671892480
204226801728115404800
2187218325048627763200
221885639117481531596800

[0,0,0,0,0,0,720,7560,70560,680400,7015680,
 78004080,935542080,12074119200,167122859904,
 2472036446880,38940240568320,651087633530880,
 11519998092877824,215088381671892480,
 4226801728115404800,87218325048627763200,
 1885639117481531596800]