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A189875 as a simple table

na(n)
11
20
30
42
510
60
70
80
940
1052
11152
12260
131192
144144
1518408
1671552
17312936
181498156
197854672
2044923706
21213840604
221156549592

[1,0,0,2,10,0,0,0,40,52,152,260,1192,4144,18408,
 71552,312936,1498156,7854672,44923706,213840604,
 1156549592]