30525625

Appears in sequences

• Smallest number that is the sum of 2 squares (allowing zeros) in exactly n ways.at n=22A000446
• Squares of odd square pyramidal numbers.at n=12A014797
• Least positive integer that is the sum of two squares of positive integers in exactly n ways.at n=21A016032
• Least number which is the sum of two distinct nonzero squares in exactly n ways.at n=21A093195
• Smallest strictly positive number decomposable in n different ways as a sum of two squares.at n=22A124980
• a(n) = ( n*(n + 1)*(2*n + 1)/6 )^2.at n=25A271535
• Least perfect power that is the sum of two nonzero squares in exactly n ways.at n=21A273279
• a(n) = Product_{k=0..n} (k^2 + (n-k)^2).at n=5A323540
• Numerator of squared radius of smallest circle passing through exactly n integral points.at n=21A353700
• a(n) is the least positive integer that can be expressed as the sum of two distinct perfect powers (A001597) in exactly n ways.at n=22A365295
• Smallest number which can be represented as a sum of two distinct nontrivial powers in exactly n ways.at n=21A390008