A283452 The smallest square referenced in A248214 (Least integer b > 0 such that b^n + 1 is not squarefree).

4, 25, 9, 289, 4, 25, 4, 289, 9, 25, 4, 289, 4, 25, 9, 591361, 4, 25, 4, 289, 9, 25, 4, 289, 4, 169, 9, 289, 4, 25, 4, 37249, 9, 289, 4, 289, 4, 25, 9, 289, 4, 25, 4, 289, 9, 25, 4, 9409, 4, 25, 9, 289, 4, 25, 121, 289, 9, 25, 4, 289, 4, 25, 9, 66049, 4, 25, 4, 289, 9, 25, 4, 289, 4, 1369, 9, 289, 4, 169

Offset: 1

Author

Robert Price, Mar 07 2017

Keywords

• nonn

Examples

			A248214(2)=7, 7^2 + 1 = 50 = 2*5*5, so 50 is not squarefree, the square being 5*5 = 25.
		

Crossrefs

Cf. A248214, A248576.