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A093699
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Maximum number of odd 2 X 2 submatrices over all 2n X 2n (0,1) matrices.
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0
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1, 24, 129, 448, 1105, 2376, 4417, 7680, 12321, 19000, 27841, 39744, 54769, 74088, 97665, 126976, 161857, 204120, 253441, 312000, 379281, 457864, 547009, 649728, 765025, 896376, 1042497, 1207360, 1389361, 1593000, 1816321, 2064384
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OFFSET
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1,2
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LINKS
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FORMULA
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G.f.: x(x^6+38x^5+95x^4+148x^3+79x^2+22x+1)/[(1-x)^5(1+x)^3].
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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