158004

Appears in sequences

• Denominators of e.g.f.: tan(arccosh(x)) = cot(arcsinh(x)).at n=37A102062
• Denominators of e.g.f. cosec(arctanh(x)).at n=37A102077
• Theta series of extremal lattice of dimension 14, level 7 and minimal norm 6.at n=8A169719
• a(n) = number of knight's move paths of minimal length n steps, from origin (0,0) at center of an infinite open chessboard to square (0,0) for n=0; square (2,-1) for n=1; and square (2n-3, (n+1)mod 2) for n>=2.at n=12A242511
• a(n) = maximal number of shortest knight's move paths, from origin at center of an infinite open chessboard, to any square within n moves.at n=12A242513
• a(n) = 6*binomial(n+1,5).at n=17A253945
• a(n) = A000041(n)*A000070(n-1), n >= 1.at n=15A340492