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Half volumes of concertina hypercubes: a(n) = A300697(n)/2.
1

%I #8 Apr 03 2018 10:14:20

%S 0,1,4,26,236,2763,39692

%N Half volumes of concertina hypercubes: a(n) = A300697(n)/2.

%Y Cf. A300697.

%K nonn,more

%O 0,3

%A _Tilman Piesk_, Mar 11 2018