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A209400 as a simple table

na(n)
00
10
20
30
42
57
619
746
8107
9242
10535
111162
122490
135281
1411108
1523206
1648206
1799663
18205218
19421115
20861585
211758249
223580075
237275377
2414759592
2529897683
2660481359
27122206014
28246665382
29497414751
301002231335
312017877779
324060069150
338164204342

[0,0,0,0,2,7,19,46,107,242,535,1162,2490,5281,
 11108,23206,48206,99663,205218,421115,861585,
 1758249,3580075,7275377,14759592,29897683,
 60481359,122206014,246665382,497414751,1002231335,
 2017877779,4060069150,8164204342]