163844

Appears in sequences

• Concatenations of two squares in two ways.at n=18A038670
• Numbers that are in more than one way the concatenation of the decimal representation of two nonzero squares.at n=18A192993
• Numbers n such that m + (sum of digits in base-4 representation of m) = n has exactly three solutions.at n=32A230635
• Number of length n+2 0..3 arrays with every three consecutive terms having the sum of some two elements equal to twice the third.at n=41A248428