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A155037 Number n such that n^3+2*n^2+1 is prime 0
2, 4, 8, 10, 12, 14, 18, 22, 34, 42, 44, 48, 56, 62, 64, 76, 78, 80, 88, 90, 100, 102, 116, 130, 134, 136, 144, 146, 154, 162, 168, 184, 186, 212, 222, 226, 230, 234, 238, 248, 260, 264, 270, 282, 284, 288, 300, 310, 314, 316, 350, 356, 378, 400, 404, 418, 424 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

EXAMPLE

For n=2, n^3+2*n^2+1=17; n=48, n^3+2*n^2+1=115201

CROSSREFS

Sequence in context: A133012 A039011 A132190 * A001770 A032494 A125953

Adjacent sequences:  A155034 A155035 A155036 * A155038 A155039 A155040

KEYWORD

nonn

AUTHOR

Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Jan 19 2009

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Last modified February 14 06:20 EST 2012. Contains 205570 sequences.