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
Keywords
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, the square root being 5.
Links
- Robert Price, Table of n, a(n) for n = 1..127