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A059387 as a simple table

na(n)
00
12
224
3182
41200
57502
645864
7277622
81672800
910057502
1060406104
11362617862
122176246800
1313059091502
1478359364744
15470170602902
162821066795200
1716926530173502
18101559568985784
19609358577224742
203656154952230000

[0,2,24,182,1200,7502,45864,277622,1672800,
 10057502,60406104,362617862,2176246800,
 13059091502,78359364744,470170602902,
 2821066795200,16926530173502,101559568985784,
 609358577224742,3656154952230000]