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A282875 Square root of the smallest square referenced in A280203 (Numbers n such that 3^n - 2^n is not squarefree not divisible by any smaller number of the same form). 1
5, 23, 7, 13, 19, 29, 17, 71 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..8.

EXAMPLE

A280203(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, A280203, A282874.

Sequence in context: A298233 A215742 A282688 * A317679 A054415 A156328

Adjacent sequences:  A282872 A282873 A282874 * A282876 A282877 A282878

KEYWORD

nonn

AUTHOR

Robert Price, Feb 23 2017

STATUS

approved

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Last modified May 11 18:21 EDT 2021. Contains 343808 sequences. (Running on oeis4.)