430470899

Appears in sequences

• Expansion of (1-x)/((1-2x)(1+x-x^2)).at n=30A052964
• Expansion of (1-4*x+2*x^2)/(1-7*x+13*x^2-4*x^3).at n=15A078789
• Inverse binomial transform of Fibonacci oblongs.at n=31A084178
• a(n) = Sum_{k>=0} binomial(n,5*k+1).at n=31A133476
• a(n) = Sum_{k >= 0} binomial(n,5*k).at n=31A139398
• a(n) = Sum_{k == floor(n/2) (mod 5)} C(n,k).at n=31A173125
• a(n) = Sum_{k=0..n} binomial(5*n+1,5*k).at n=6A345455
• a(n) = Sum_{k=0..n} binomial(2*n+1,5*k).at n=15A387871
• a(n) = Sum_{k=0..n} binomial(3*n+1,5*k).at n=10A387872
• a(n) = Sum_{k=0..n} binomial(4*n+3,5*k).at n=7A387906