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A368685 as a simple table

na(n)
01
13
2600
335562240
41434015830016000
570448433354492434841600000
66610702315560389323908439364075520000000
71709479709147705756603303596364188306401499545600000000000
81660017838341811463102474357555838707949172571314554168163386261504000000000000

[1,3,600,35562240,1434015830016000,
 70448433354492434841600000,
 6610702315560389323908439364075520000000,
 17094797091477057566033035963641883064014995456000\
 00000000,
 16600178383418114631024743575558387079491725713145\
 54168163386261504000000000000]