-1304

Appears in sequences

• McKay-Thompson series of class 16B for the Monster group.at n=51A029839
• Expansion of (1+4x-sqrt(1+4x^2))/(4+6x) in powers of x.at n=20A086990
• Bond series for second perpendicular moment of hexagonal net.at n=21A120544
• First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 150", based on the 5-celled von Neumann neighborhood.at n=43A270324
• a(n) = Sum_{k=0..n} k^6 * (-1)^k * 3^(n-k) * binomial(n,k).at n=4A383155