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A278006 as a simple table

na(n)
10
20
30
40
59
60
70
852
952
100
110
12364
13866
14364
150
160
172523
1816583
1916583
202523
210
220
2317424
24316432
25912870
26316432
2717424
280
290
30120462
316031565
3249996267
3349996267
346031565
35120462
360
370
38832701
39114975158
402732579072
417830217270
422732579072
43114975158

[0,0,0,0,9,0,0,52,52,0,0,364,866,364,0,0,2523,
 16583,16583,2523,0,0,17424,316432,912870,316432,
 17424,0,0,120462,6031565,49996267,49996267,
 6031565,120462,0,0,832701,114975158,2732579072,
 7830217270,2732579072,114975158]