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A156496 Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 34. 0

%I #4 Dec 18 2015 18:17:17

%S 2,4,92,168,23020,138156,34265768,728427904,659452297402

%N Number of n X n arrays of squares of integers, symmetric about both diagonal and antidiagonal, with all rows summing to 34.

%K nonn

%O 2,1

%A _R. H. Hardin_ Feb 09 2009

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Last modified April 24 09:38 EDT 2024. Contains 371935 sequences. (Running on oeis4.)