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A088549 Primes of the form x^5 + x^4 + x^3 + x^2 + x + 2. 2
2, 7, 3907, 19609, 66431, 4288307, 54066637, 71270179, 351925757, 512604457, 1178420167, 24065769961, 30763687627, 48616590079, 130674467449, 229898795029, 329720803007, 363825386107, 886352920147, 2479006804507 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[Plus@@(x^Range[5])+2, {x, 0, 100}], PrimeQ] (* Harvey P. Dale, Jun 19 2021 *)
PROG
(PARI) polypn(n, p) = { for(x=1, n, if(p%2, y=2, y=1); for(m=1, p, y=y+x^m; ); if(isprime(y), print1(y", ")); ) }
(Magma) [ a: n in [0..400] | IsPrime(a) where a is n^5 + n^4 + n^3 + n^2 + n + 2]
CROSSREFS
Sequence in context: A320505 A144836 A174308 * A226704 A224420 A106023
KEYWORD
nonn
AUTHOR
Cino Hilliard, Nov 17 2003
STATUS
approved

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Last modified May 21 15:47 EDT 2024. Contains 372738 sequences. (Running on oeis4.)