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A282874 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
25, 529, 49, 169, 361, 841, 289, 5041 (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.

CROSSREFS

Cf. A280149, A280203, A282875.

Sequence in context: A000497 A028341 A282689 * A144942 A122140 A083191

Adjacent sequences:  A282871 A282872 A282873 * A282875 A282876 A282877

KEYWORD

nonn

AUTHOR

Robert Price, Feb 23 2017

STATUS

approved

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Last modified June 5 03:12 EDT 2020. Contains 334828 sequences. (Running on oeis4.)