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A061997 as a simple table

na(n)
00
10
20
31
479
51987
616834
785275
8317471
9962089
102515262
115882109
1212605095
1325175191
1447443474
1585152487
16146608359
17243516365
18392004286
19613859609
20938008287
211402264459
222055382210
232959442131
244192607119

[0,0,0,1,79,1987,16834,85275,317471,962089,
 2515262,5882109,12605095,25175191,47443474,
 85152487,146608359,243516365,392004286,613859609,
 938008287,1402264459,2055382210,2959442131,
 4192607119]