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A251473
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Number of (n+1)X(6+1) 0..5 arrays with every 2X2 subblock summing to a prime
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1
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162672044, 112715450380, 80982143877530, 59049118022243816, 43169937494954605912, 31612030391649500418132, 23151635874607878722401594, 16962183574718250700506958296, 12426716712591887404870224893280
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