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A097379 Numbers m such that 1+SquareFreeKernel(m) is prime. 2
1, 2, 4, 6, 8, 10, 12, 16, 18, 20, 22, 24, 30, 32, 36, 40, 42, 44, 46, 48, 50, 54, 58, 60, 64, 66, 70, 72, 78, 80, 82, 84, 88, 90, 92, 96, 100, 102, 106, 108, 116, 120, 126, 128, 130, 132, 138, 140, 144, 150, 156, 160, 162, 164, 166, 168, 176, 178, 180, 184, 190, 192 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A076618(a(n)) = A007947(a(n))+1 is prime.

LINKS

Table of n, a(n) for n=1..62.

EXAMPLE

m=100=(2*5)^2 -> A076618(100) = 1+2*5 = 11 = A000040(5), therefore 100 is a term.

CROSSREFS

Cf. A097380, A097381, A039787.

Sequence in context: A002202 A049225 A076450 * A114871 A085150 A051178

Adjacent sequences:  A097376 A097377 A097378 * A097380 A097381 A097382

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Aug 11 2004

STATUS

approved

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Last modified July 15 02:31 EDT 2020. Contains 335762 sequences. (Running on oeis4.)