72246

Appears in sequences

• Number of nondecreasing arrangements of n numbers x(i) in -(n+3)..(n+3) with the sum of sign(x(i))*2^|x(i)| zero.at n=9A187984
• Numbers n such that 13^n is the highest power of 13 dividing A240751(n).at n=35A286007
• Number of (undirected) cycles in the n-triangular honeycomb rook graph.at n=8A289896
• G.f. A(x) satisfies: A(x) = x + x^3 * exp(A(x) + A(x^2)/2 + A(x^3)/3 + A(x^4)/4 + ...).at n=26A346020