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A181205 as a simple table

na(n)
01
11
29
3229
432000
519114420
653786626921
7690427159718433
840891433857372174697
911135886394033736561250816
1013961976233873461322297385441657

[1,1,9,229,32000,19114420,53786626921,
 690427159718433,40891433857372174697,
 11135886394033736561250816,
 13961976233873461322297385441657]