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A123381 as a simple table

na(n)
00
140
211664
33733880
41201904928
5387002605000
6124613510434992
740125161088048920
812920177216118344256
94160256937698274701160
101339589813748515664595920
11431343759769849048394285240

[0,40,11664,3733880,1201904928,387002605000,
 124613510434992,40125161088048920,
 12920177216118344256,4160256937698274701160,
 1339589813748515664595920,
 431343759769849048394285240]