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A097381 Numbers m such that 1+SquareFreeKernel(m)*CubeFreeKernel(m) is prime. 3
1, 2, 6, 10, 12, 14, 18, 24, 26, 48, 54, 60, 66, 74, 84, 94, 96, 98, 110, 120, 130, 132, 134, 146, 162, 168, 170, 192, 204, 206, 210, 230, 234, 240, 264, 300, 314, 326, 336, 372, 384, 386, 406, 408, 430, 466, 470, 474, 480, 486, 490, 528, 570, 588, 600, 634, 646 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A097378(a(n)) is prime.

LINKS

Table of n, a(n) for n=1..57.

CROSSREFS

Cf. A097379, A097380.

Sequence in context: A194712 A057921 A095300 * A264964 A195064 A055743

Adjacent sequences:  A097378 A097379 A097380 * A097382 A097383 A097384

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Aug 11 2004

STATUS

approved

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Last modified October 22 22:34 EDT 2019. Contains 328335 sequences. (Running on oeis4.)