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A012243 as a simple table

na(n)
01
110
2280
315440
41412480
5193606400
637162777600
79519986944000
83139364220928000
91295834618224640000
10654668849830461440000
11397456058751397068800000
12285567610965661253632000000

[1,10,280,15440,1412480,193606400,37162777600,
 9519986944000,3139364220928000,
 1295834618224640000,654668849830461440000,
 397456058751397068800000,
 285567610965661253632000000]