53139

Appears in sequences

• 24 'Reverse and Add' steps are needed to reach a palindrome.at n=13A065318
• Numbers of the form x^2 + y^2 + z^2 = phi(x*y*z) + sigma(x*y*z).at n=39A173792
• Number of (n+1) X 5 0..1 arrays with the number of rightwards and downwards edge increases in each 2 X 2 subblock equal to the number in all its horizontal and vertical neighbors.at n=18A206263
• Number of idempotent 3X3 -n..n matrices of rank 1.at n=17A221312
• Sum of the largest parts in the partitions of n into 6 parts.at n=44A308873
• Number of integer partitions of n whose augmented differences are an aperiodic word.at n=42A329136