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A182346
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Primes of the form n^4 + 6.
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0
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7, 631, 279847, 4879687, 12117367, 20151127, 28398247, 62742247, 68574967, 81450631, 174900631, 1330863367, 1698181687, 3373402567, 3722098087, 4499860567, 5719140631, 9354951847, 16610312167, 18141126727
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OFFSET
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1,1
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LINKS
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EXAMPLE
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7 = 1^4 + 6; 631 = 5^4 + 6.
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MAPLE
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# choose N large, then S is the desired set
f:=n->n^4 + 6:
S:={}:
for n from 0 to N do if(isprime(f(n))) then S:=S union {f(n)}: fi: od:
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MATHEMATICA
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Select[Range[1, 400, 2]^4+6, PrimeQ] (* Harvey P. Dale, Jan 12 2013 *)
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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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