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A159206 Number of n X n arrays of squares of integers with every 3X3 subblock summing to 6 0

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

%S 336,2060,7528,19812,70576,197564,465096,1460108,3888976,9235668,

%T 27944512,75309548,188132376,564873500,1569781408,4155445092

%N Number of n X n arrays of squares of integers with every 3X3 subblock summing to 6

%K nonn

%O 3,1

%A _R. H. Hardin_ Apr 06 2009

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)