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).

5, 23, 7, 13, 19, 29, 17, 71

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: A357948 A367721 A282688 * A317679 A054415 A156328

Adjacent sequences: A282872 A282873 A282874 * A282876 A282877 A282878

Keyword

nonn

Author

Robert Price, Feb 23 2017

Status

approved