81597

Appears in sequences

• Rounded volume of a regular dodecahedron with edge length n.at n=22A071401
• a(n) = 2^floor(n/2) n! [x^n] exp(x+x^2/4), where [x^n] f(x) denotes the coefficient of x^n in the expansion of f(x).at n=11A242818
• Number of length n+2 0..6 arrays with every three consecutive terms having the sum of some two elements equal to twice the third.at n=12A248431