269484032

Appears in sequences

• a(n) = n*(1 + n^2)*2^n.at n=15A119635
• Numbers m such that the equation phi(x) = m has even but no odd solutions.at n=4A143510
• Number of (n+1) X (1+1) 0..3 arrays with every 2 X 2 subblock having the sum of the absolute values of all six edge and diagonal differences equal to 9.at n=16A234133
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 84", based on the 5-celled von Neumann neighborhood.at n=40A285774