2683044

Appears in sequences

• Sequence of distinct least squares such that the arithmetic mean of the first n squares is also a square.at n=30A236247
• Areas of primitive Heronian triangles K which are perfect squares.at n=34A248108
• Number of (n+2) X (2+2) 0..1 arrays with each row divisible by 5 and column not divisible by 5, read as a binary number with top and left being the most significant bits.at n=8A262789
• Primitives exponential abundant numbers that are not primitives exponential unitary abundant.at n=21A391086
• Primitive exponential Zumkeller numbers that are not primitive exponential unitary Zumkeller numbers.at n=23A391091