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A299032 as a simple table

na(n)
01
11
20
33
46
50
612
7106
8420
92718
1018240
11120879
12694320
135430438
1440668264
15300401818
162369504386
1719928714475
18174151735920
191543284732218
2014224347438876
21135649243229688
221331658133954940
2313369350846412794
24138122850643702056
251462610254141337590

[1,1,0,3,6,0,12,106,420,2718,18240,120879,694320,
 5430438,40668264,300401818,2369504386,19928714475,
 174151735920,1543284732218,14224347438876,
 135649243229688,1331658133954940,
 13369350846412794,138122850643702056,
 1462610254141337590]