A203795 - OEIS

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A203795 as a simple table

n	a(n)
1	13176688
2	4648124656
3	1928524187248
4	850544485943152
5	384592800378103840
6	175775764083051254128
7	80711089384087351043680
8	37135548440809981904800432
9	17101394039078940980498101504

[13176688,4648124656,1928524187248, 850544485943152,384592800378103840, 175775764083051254128,80711089384087351043680, 37135548440809981904800432, 17101394039078940980498101504]