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A305728
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Numbers of the form 216*p^3, where p is a Pythagorean prime (A002144).
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1
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27000, 474552, 1061208, 5268024, 10941048, 14886936, 32157432, 49027896, 84027672, 152273304, 197137368, 222545016, 279726264, 311665752, 555412248, 714516984, 835896888, 1118386872, 1280824056, 1552836312, 1651400568, 2593941624, 2732256792, 3023464536, 3666512088
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OFFSET
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1,1
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COMMENTS
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No term can be written as x^2 + y^2 + z^9.
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LINKS
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MAPLE
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P := select(p -> isprime(p), [seq(n, n=5..1000, 4)]):
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MATHEMATICA
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P = Select[Range[5, 300, 4], PrimeQ];
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PROG
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(Magma) [216*p^3: p in PrimesUpTo(300) | IsOne(p mod 4)];
(PARI) first(n) = my(res=List()); forprime(p=5, oo, if(p%4 == 1, listput(res, (6*p)^3); n--; if(n==0, return(res)))) \\ David A. Corneth, Jun 27 2018
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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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