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A097380 Numbers m such that 1+CubeFreeKernel(m) is prime. 4
1, 2, 4, 6, 8, 10, 12, 16, 18, 22, 24, 28, 30, 32, 36, 42, 46, 48, 52, 54, 56, 58, 60, 64, 66, 70, 72, 78, 82, 96, 100, 102, 104, 106, 108, 112, 120, 126, 128, 130, 138, 144, 148, 150, 156, 162, 166, 172, 178, 180, 190, 192, 196, 198, 200, 208, 210, 216, 222, 224, 226 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

A097377(a(n)) = A007948(a(n))+1 is prime.

EXAMPLE

m=216=(2*3)^3 -> A097377(216) = 1+(2*3)^2 = 37 = A000040(12), therefore 216 is a term.

CROSSREFS

Cf. A097379, A097381, A097375.

Sequence in context: A071594 A071596 A090778 * A114270 A109884 A015926

Adjacent sequences:  A097377 A097378 A097379 * A097381 A097382 A097383

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Aug 11 2004

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Last modified February 15 12:10 EST 2012. Contains 205783 sequences.