52877

Appears in sequences

• Number of walks on square lattice.at n=18A005565
• Numerators of continued fraction convergents to sqrt(41).at n=7A041068
• Numerators of continued fraction convergents to sqrt(164).at n=7A041302
• Number of partitions of n in which no parts are multiples of 25.at n=42A092885
• Number of rooted non-separable n-edge maps in the plane (planar with a distinguished outside face).at n=8A103938
• a(1)=1, a(n) = a(n-1) + n^4 if n odd, a(n) = a(n-1) + n^0 if n is even.at n=12A140157
• a(n) = 100*n^2 - n.at n=22A157659
• a(n) = 529*n^2 - 23.at n=9A158633
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 437", based on the 5-celled von Neumann neighborhood.at n=41A272155