16793600

Appears in sequences

• Dirichlet convolution of powers of 2 (2,4,8,...) with themselves.at n=21A034713
• a(n) = (2^(n^2)+2^((n^2+n)/2))/2.at n=5A200564
• Number of inequivalent 5 X 5 matrices with entries in {1,2,3,..,n} when a matrix and its transpose are considered equivalent.at n=2A283029
• 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 197", based on the 5-celled von Neumann neighborhood.at n=24A286649
• Expansion of Sum_{k>0} (k * x * (1 + (2 * x)^k))^k.at n=7A360754
• Table read by downward antidiagonals: T(n,k) is the number of tilings of the n X k grid up to horizontal reflection by two tiles that are each fixed under horizontal reflection.at n=40A368221