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A307580 as a simple table

na(n)
11
24
31728
4191102976
5137105941502361600000
627038645743755029502156994133360640000000000
7645557379413314860145212937623335060473992141864960000000000000000000000000000000000000000

[1,4,1728,191102976,137105941502361600000,
 27038645743755029502156994133360640000000000,
 64555737941331486014521293762333506047399214186496\
 0000000000000000000000000000000000000000]