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A179923
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Primes of the form (n^2)*(n+1)^2 + 1.
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1
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5, 37, 401, 3137, 8101, 12101, 24337, 44101, 57601, 93637, 176401, 864901, 1976837, 2689601, 3920401, 6502501, 10929637, 13395601, 27625537, 30802501, 32490001, 36072037, 41990401, 46321637, 58614337, 83174401, 98010001, 110376037
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OFFSET
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1,1
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COMMENTS
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a(n) is also one added to the square of a pronic number.
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LINKS
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PROG
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(PARI) for(n=1, 1e4, if(ispseudoprime(t=n^4+2*n^3+n^2+1), print1(t", "))); v \\ Charles R Greathouse IV, Feb 18 2011
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CROSSREFS
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KEYWORD
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easy,nonn
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AUTHOR
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Kevin Batista (kevin762401(AT)yahoo.com), Aug 01 2010
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EXTENSIONS
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STATUS
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approved
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