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A036363 as a simple table

na(n)
31
430
52940
6612360
7221371920
8123506903520
998513415000000
10106466143825641600
11149822417112092524800
12266259578976734741798400
13583256031964344606759091200
141544112027465820312500000000000
154860420955731492909364541975040000

[1,30,2940,612360,221371920,123506903520,
 98513415000000,106466143825641600,
 149822417112092524800,266259578976734741798400,
 583256031964344606759091200,
 1544112027465820312500000000000,
 4860420955731492909364541975040000]