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A290992 as a simple table

na(n)
00
10
20
31
42
53
64
77
814
927
1048
1182
12140
13242
14420
15726
161250
172153
183720
196446
2011184
2119408
2233676
2358431
24101378
25175861
26304988
27528800
28916714
291589091
302754612
314775074
328277754
3314350253
3424878304
3543131381
3674777890
37129645147
38224770632

[0,0,0,1,2,3,4,7,14,27,48,82,140,242,420,726,1250,
 2153,3720,6446,11184,19408,33676,58431,101378,
 175861,304988,528800,916714,1589091,2754612,
 4775074,8277754,14350253,24878304,43131381,
 74777890,129645147,224770632]