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A011810 as a simple table

na(n)
00
10
21
321
4330
54931
676064
71257345
822707559
9452800399
1010023029299
11246756095614
126752175162108
13204875755372586
146868905893537535
15253432530143048034
1610246233216680784186
17452038162651568624259

[0,0,1,21,330,4931,76064,1257345,22707559,
 452800399,10023029299,246756095614,6752175162108,
 204875755372586,6868905893537535,
 253432530143048034,10246233216680784186,
 452038162651568624259]