A204781 - OEIS

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A204781 as a simple table

n	a(n)
1	244944162648
2	1352264628934656
3	6972630432052561776
4	36302705908249227882336
5	189028841218044281822571840
6	983786658795358884417033843750
7	5121078716739687209206582420410120

[244944162648,1352264628934656, 6972630432052561776,36302705908249227882336, 189028841218044281822571840, 983786658795358884417033843750, 5121078716739687209206582420410120]