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A088257 as a simple table

na(n)
11
22
36
430
5210
62310
730030
8200560490130
9304250263527210
1023768741896345550770650537601358310

[1,2,6,30,210,2310,30030,200560490130,
 304250263527210,
 23768741896345550770650537601358310]