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A278198 as a simple table

na(n)
1176
2384276336
32291320912
45964539504
510015581680
6290726957916112
76486674127079088
860105349839666544
9134819180623301520
102332821198543892336
1114023788883518847344
12126891542690981418000
13320103136152993290544
145852110108921301661040

[176,384276336,2291320912,5964539504,10015581680,
 290726957916112,6486674127079088,
 60105349839666544,134819180623301520,
 2332821198543892336,14023788883518847344,
 126891542690981418000,320103136152993290544,
 5852110108921301661040]