-5911

Appears in sequences

• McKay-Thompson series of class 30a for Monster.at n=30A058619
• Triangle T(n,k), read by rows, defined by T(n,k)=3*T(n-1,k)-T(n-1,k-1)-T(n-2,k), T(0,0)=1, T(1,0)=2, T(1,1)=-1, T(n,k)=0 if k<0 or if k>n.at n=37A123971
• Triangle, matrix inverse of A124733, companion to A123965.at n=37A126124
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 401", based on the 5-celled von Neumann neighborhood.at n=39A271806
• Numerators of the Maclaurin coefficients of exp(1/x - 1/(exp(x)-1) - 1/2).at n=5A321937