A282688 Square root of the smallest square referenced in A280149 (Numbers n such that 3^n - 2^n is not squarefree).

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

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: A215742 A357948 A367721 * A282875 A317679 A054415

Adjacent sequences: A282685 A282686 A282687 * A282689 A282690 A282691

Keyword

nonn

Author

Robert Price, Feb 20 2017

Status

approved