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A231318 as a simple table

na(n)
124
2432
39600
4192192
53917184
679306752
71607468544
832569451520
9659942375424
1013371898245120
11270945239064576
125489964932136960
13111239155883802624
142253957795356147712
1545670301427851329536
16925383976903713226752

[24,432,9600,192192,3917184,79306752,1607468544,
 32569451520,659942375424,13371898245120,
 270945239064576,5489964932136960,
 111239155883802624,2253957795356147712,
 45670301427851329536,925383976903713226752]