1920996

Appears in sequences

• Squares which are the sum of twin prime pairs.at n=29A037072
• Squares such that the sum of two neighboring term is also a square.at n=18A072471
• Smallest square obtained by inserting one or more digits between every pair of consecutive digits of n^2.at n=35A080438
• Perfect powers which are the sum of twin prime pairs.at n=32A119767
• Number of 4 X n 0..1 arrays avoiding 0 0 1 and 0 1 1 horizontally and 0 0 1 and 1 0 0 vertically.at n=19A207753
• Areas of primitive Heronian triangles K which are perfect squares.at n=28A248108
• Primitives exponential abundant numbers that are not primitives exponential unitary abundant.at n=14A391086
• Primitive exponential Zumkeller numbers that are not primitive exponential unitary Zumkeller numbers.at n=16A391091