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A190501 as a simple table

na(n)
00
11
20
30
41
52
63
76
810
919
1033
1162
12118
13208
14409
15740
161418
172676
185043
199638
2018248
2134949
2266752
23127880
24245489
25472113
26908302
271751624
283381546
296534616
3012645372
3124490255
3247485123
3392152929
34178987716
35347943866
36676925069
371317911597
382567659990
395005877954
409765539069
4119062301793
4237230980158
4372756216207
44142253989491
45278275735952
46544621563320
471066382258001

[0,1,0,0,1,2,3,6,10,19,33,62,118,208,409,740,1418,
 2676,5043,9638,18248,34949,66752,127880,245489,
 472113,908302,1751624,3381546,6534616,12645372,
 24490255,47485123,92152929,178987716,347943866,
 676925069,1317911597,2567659990,5005877954,
 9765539069,19062301793,37230980158,72756216207,
 142253989491,278275735952,544621563320,
 1066382258001]