1486675

Appears in sequences

• Expansion of bracket function.at n=18A006090
• Number of multiples of 3 in 0..2^n-1 with an even sum of base-2 digits.at n=23A036557
• Expansion of (1 - 5*x + 5*x^2)/((1-x)*(1-3*x)*(1-4*x)).at n=11A085282
• Expansion of 1/((1-x)^6 - x^6).at n=18A192080
• p-INVERT of (1,1,1,1,1,...), where p(S) = 1 - S^6.at n=23A290993
• a(n) = Sum_{k=0..floor(n/6)} binomial(n,6*k).at n=23A306847
• First term of n-th difference sequence of (floor(k*r)), r = -sqrt(8), k >= 0.at n=23A325675
• a(n) = Sum_{k=0..n} binomial(2*n+1,6*k).at n=11A387874