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A019994 as a simple table

na(n)
02
121
2929
33380
444668
545653
690314
7442076
81511645
92108657
106512625
1159305467
12268601019
13418467213
14680269244
15712120382
16838792718
171067470406
181095301586
1953830654373
2062793395990
21137694158842

[2,21,929,3380,44668,45653,90314,442076,1511645,
 2108657,6512625,59305467,268601019,418467213,
 680269244,712120382,838792718,1067470406,
 1095301586,53830654373,62793395990,137694158842]