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A372178 as a simple table

na(n)
01
12
212
3122
41800
535002
6848236
724664362
8837602352
932558200370
101426118691924
1169522324440098
123733960438696648
13219101400537409002
1413946923555466389884
15957297896801470079258
1670483467144263313405024
175541471459106022647303522

[1,2,12,122,1800,35002,848236,24664362,837602352,
 32558200370,1426118691924,69522324440098,
 3733960438696648,219101400537409002,
 13946923555466389884,957297896801470079258,
 70483467144263313405024,5541471459106022647303522]