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A360766 as a simple table

na(n)
00
11
24
330
4320
54400
673872
71462552
833325056
9858283776
1024641000000
11779935205984
1226972930949120
131011642325897216
1440890444454377728
151771640957790000000
1681896889467638120448
174022826671022707900416
18209224123984489179202560

[0,1,4,30,320,4400,73872,1462552,33325056,
 858283776,24641000000,779935205984,26972930949120,
 1011642325897216,40890444454377728,
 1771640957790000000,81896889467638120448,
 4022826671022707900416,209224123984489179202560]