89664

Appears in sequences

• Convolution of Fibonacci F(n+1), n >= 0, with F(n+3), n >= 0.at n=17A067331
• Expansion of g.f.: 1/( (1+2*x)*(1-2*x-4*x^2)*(1-2*x^2)^2 ).at n=10A121961
• a(n) = a(n-1) + a(n-2) + F(n), with a(0) = 0, a(1) = 1, a(2) = a(1) + a(0), a(3) = a(2) + a(1), a(4) = a(3) + a(2) + 2.at n=20A166106
• The fifth row of the ED1 array A167546.at n=9A167548
• Sum of the third largest parts of the partitions of 4n into 4 parts.at n=23A242727
• Number of cyclic subgroups of the group (C_n)^5, where C_n is the cyclic group of order n.at n=13A344219