A282689 The smallest square referenced in A280149 (Numbers n such that 3^n - 2^n is not squarefree).

25, 529, 25, 529, 25, 529, 25, 49, 529, 25, 169, 529, 361, 25, 529, 25, 529, 25, 49, 529, 25, 529, 25, 169, 25, 361, 25, 529, 49, 25, 529, 25, 529, 25, 529, 169, 25, 529, 49, 25, 361, 529, 25, 529, 25, 529, 25, 841, 169, 529, 25, 25, 361, 25, 529, 25, 529

Offset: 1

Author

Robert Price, Feb 20 2017

Keywords

• nonn

Examples

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

Links

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

Crossrefs

Cf. A280149, A282688.