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A282688 Square root of the smallest square referenced in A280149 (Numbers n such that 3^n - 2^n is not squarefree). 3
5, 23, 5, 23, 5, 23, 5, 7, 23, 5, 13, 23, 19, 5, 23, 5, 23, 5, 7, 23, 5, 23, 5, 13, 5, 19, 5, 23, 7, 5, 23, 5, 23, 5, 23, 13, 5, 23, 7, 5, 19, 23, 5, 23, 5, 23, 5, 29, 13, 23, 5, 5, 19, 5, 23, 5, 23, 5, 7, 23, 5, 23, 5, 17, 23, 5, 19, 23, 5, 7, 23, 5, 23, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Robert Price, Table of n, a(n) for n = 1..127

EXAMPLE

A280149(1)=10, 3^10-2^10=58025, 58025=5*5*11*211, so 58025 is not squarefree the square being 5*5=25, the square root being 5.

CROSSREFS

Cf. A280149, A282689.

Sequence in context: A002069 A298233 A215742 * A282875 A317679 A054415

Adjacent sequences:  A282685 A282686 A282687 * A282689 A282690 A282691

KEYWORD

nonn

AUTHOR

Robert Price, Feb 20 2017

STATUS

approved

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Last modified June 13 00:57 EDT 2021. Contains 344980 sequences. (Running on oeis4.)