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A015580 as a simple table

na(n)
00
11
29
385
4801
57549
671145
7670501
86319089
959553805
10561260601
115289560629
1249851088065
13469818035101
144427766668169
1541729172153925
16393273616058001
173706379233137709
1834930507562471385
19329200084994793301
203102522795203025249
2129239505496806400445

[0,1,9,85,801,7549,71145,670501,6319089,59553805,
 561260601,5289560629,49851088065,469818035101,
 4427766668169,41729172153925,393273616058001,
 3706379233137709,34930507562471385,
 329200084994793301,3102522795203025249,
 29239505496806400445]