A214886 - OEIS

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A214886

Primes of the form n^3-2*n^2-1.

31, 383, 1439, 2351, 3583, 9679, 12671, 16223, 93103, 105983, 151631, 169343, 208799, 253951, 394271, 427423, 537919, 665983, 1236383, 1615183, 1786079, 2822959, 3197983, 3329999, 3465599, 5207471, 5576383, 6365663, 7004159, 7226111, 8912383, 9984383

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

MATHEMATICA

Select[Table[n^3-2*n^2-1, {n, 2, 700}], PrimeQ]

PROG

(Magma) [ a: n in [2..250] | IsPrime(a) where a is n^3-2*n^2-1 ]

CROSSREFS

Cf. A214731.

Sequence in context: A258944 A047689 A108268 * A091348 A328750 A179465

Adjacent sequences: A214883 A214884 A214885 * A214887 A214888 A214889

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Jul 29 2012

STATUS

approved