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A174623
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(2^p+1)^2 where p is prime.
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1
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25, 81, 1089, 16641, 4198401, 67125249, 17180131329, 274878955521, 70368760954881, 288230377225453569, 4611686022722355201, 18889465931753458761729, 4835703278462914745335809, 77371252455353859367239681, 19807040628566365873362698241
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OFFSET
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1,1
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LINKS
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FORMULA
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EXAMPLE
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For p=2, (2^2+1)^2=25;
for p=3, (2^3+1)^2=81;
for p=5, (2^5+1)^2=1089.
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MAPLE
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MATHEMATICA
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PROG
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(Magma) [(2^p+1)^2: p in [0..1000] |IsPrime(p)]
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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