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Hankel transform of A047098.
0

%I #4 Oct 01 2021 18:06:13

%S 1,4,44,1360,118864,29454720,20723316480,41430374667264,

%T 235483137163985920,3806579106735674587136,

%U 175045931960590896961989632,22902901668710944230193460535296,8527272133354589357030560193109508096

%N Hankel transform of A047098.

%F a(n) = 2^n*A051255(n).

%Y Cf. A047098, A051255.

%K easy,nonn

%O 0,2

%A _Paul Barry_, Jan 21 2007