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A020014 as a simple table

na(n)
01
10
20
30
41
53
613
781
8577
94665
1042405
11427909
124745900
1357382240
14751185683
1510584889175
16159735600270
172570291022522
1843928610203109
19794708493674422
2015171707606511701
21304813398276280545
226428791672736098775

[1,0,0,0,1,3,13,81,577,4665,42405,427909,4745900,
 57382240,751185683,10584889175,159735600270,
 2570291022522,43928610203109,794708493674422,
 15171707606511701,304813398276280545,
 6428791672736098775]