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A275781 as a simple table

na(n)
00
10
20
31
43
59
643
7209
81042
95682
1032875
11200919
121299092
138848623
1463108778
15471509591
163671980053
1729797471739
18251120234182
192196428139810
2019882638695048
21186205573812059
221799766634300161
2317946783669353462
24184277407872729741
251947501874827169041

[0,0,0,1,3,9,43,209,1042,5682,32875,200919,
 1299092,8848623,63108778,471509591,3671980053,
 29797471739,251120234182,2196428139810,
 19882638695048,186205573812059,1799766634300161,
 17946783669353462,184277407872729741,
 1947501874827169041]