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A296627 as a simple table

na(n)
00
12
224883200
36658606584104736522240000000
469113789582492712943486800506462734562847413501952000000000000000

[0,2,24883200,6658606584104736522240000000,
 69113789582492712943486800506462734562847413501952\
 000000000000000]