26705

Appears in sequences

• Convolution of Fibonacci F(n+1), n>=0, with F(n+5), n>=0.at n=13A067333
• Alternating three ratio switched sequence based on characteristic root of A000931.at n=10A108169
• a(n) = 36*n^2 - 55*n + 21.at n=27A157262
• Number of permutations of 1..n with displacements restricted to {-6,-5,-4,-3,-2,0,1}.at n=19A189593
• The continued fraction of the constant r > sqrt(3) such that the partial quotients equal the integer floor of the powers of r.at n=18A227233
• Numbers n such that n!3 - 3 is prime, where n!3 = n!!! is a triple factorial number (A007661).at n=32A242994
• Number of independent vertex sets and vertex covers in the n-Keller graph.at n=2A284854
• a(n) = Sum_{k=0..n} floor(sqrt(k))^5.at n=29A363499