A278894 - OEIS

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A278894 as a simple table

n	a(n)
1	728
2	7709668
3	27351484380
4	69420349158080
5	143827898685401892
6	255381654976413401664
7	398752554782396916414790
8	556345120757052440184428640
9	701731665791093785660064537242

[728,7709668,27351484380,69420349158080, 143827898685401892,255381654976413401664, 398752554782396916414790, 556345120757052440184428640, 701731665791093785660064537242]