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A013297 as a simple table

na(n)
00
11
26
390
42520
5120960
69979200
71377295920
8285145660800
978922558915200
1027250976424672000
1111359413770434329600
125628391828843104921600
133284252230408078849920000
142238997166752030045320960000

[0,1,6,90,2520,120960,9979200,1377295920,
 285145660800,78922558915200,27250976424672000,
 11359413770434329600,5628391828843104921600,
 3284252230408078849920000,
 2238997166752030045320960000]