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A322890 as a simple table

na(n)
01
120
2799
331940
41276801
551040100
62040327199
781562047860
83260441587201
9130336101440180
105210183616019999
11208277008539359780
128325870157958371201
13332826529309795488260
1413304735302233861159199
15531856585560044650879700

[1,20,799,31940,1276801,51040100,2040327199,
 81562047860,3260441587201,130336101440180,
 5210183616019999,208277008539359780,
 8325870157958371201,332826529309795488260,
 13304735302233861159199,531856585560044650879700]