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A074355 as a simple table

na(n)
00
10
20
33
415
545
6147
7402
81134
92991
107917
1120367
1252167
13131748
14330876
15824187
162042763
175035473
1812361755
1930226614
2073664298
21178971879
22433649769
231048133619
242527706127
256083434824
2614613750648
2735045236083
2883909261319

[0,0,0,3,15,45,147,402,1134,2991,7917,20367,52167,
 131748,330876,824187,2042763,5035473,12361755,
 30226614,73664298,178971879,433649769,1048133619,
 2527706127,6083434824,14613750648,35045236083,
 83909261319]