32838

Appears in sequences

• Fibonacci sequence beginning 0, 3.at n=21A022086
• Markoff numbers (A002559) multiplied by 3.at n=21A086326
• a(0) = 1; for n>0, a(n) = 3*Fibonacci(n).at n=21A097135
• Expansion of g.f. (7+6*x-6*x^2-3*x^3)/((x^2+x-1)*(x^2-x-1)).at n=19A099255
• G.f.: exp( Sum_{n>=1} (x^n/n) * Product_{d|n} (1 + n*x^d/d) ).at n=27A205476
• Number of partitions of n containing at least one part m-5 if m is the largest part.at n=41A212545
• Number of vertices of degree n in all Lucas cubes.at n=10A258121
• a(n) = 3*a(n-2) - a(n-4) for n > 3, with a(0)=4, a(1)=3, a(2)=a(3)=6, a sequence related to bisections of Fibonacci numbers.at n=21A292616