77540

Appears in sequences

• Number of numbers == 0 (mod 3) in range 2^n to 2^(n+1) with odd number of 1's in binary expansion.at n=18A000773
• Expansion of 1/((1-x)*(1-3*x)*(1-4*x)).at n=7A016208
• Expansion of (1-x)^4/((1-x)^6 - x^6).at n=18A119336
• a(n) = Sum_{k=0..floor(n/6)} binomial(n,6*k).at n=19A306847
• Figurate numbers based on the small stellated dodecahedron: a(n) = n*(21*n^2 - 33*n + 14)/2.at n=19A318159
• a(n) = Sum_{k=0..n} binomial(6*n+1,6*k).at n=3A387814
• a(n) = Sum_{k=0..n} binomial(2*n+1,6*k).at n=9A387874
• a(n) = Sum_{k=0..n} binomial(3*n+1,6*k).at n=6A387875