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A065087 as a simple table

na(n)
00
10
23
312
490
5660
65565
751912
8533988
96007320
1073422855
11969181620
1213744757598
13208462156812
143367465610145
1557727981888080
161046800738237320
1720020064118788592
18402756584036805963
198502638996332570140
20187953072550509445410
214341715975916768188740

[0,0,3,12,90,660,5565,51912,533988,6007320,
 73422855,969181620,13744757598,208462156812,
 3367465610145,57727981888080,1046800738237320,
 20020064118788592,402756584036805963,
 8502638996332570140,187953072550509445410,
 4341715975916768188740]