38155

Appears in sequences

• Generalized Fibonacci numbers A_{n,2}.at n=33A006207
• Number of pairs of rabbits when there are 3 pairs per litter and offspring reach parenthood after 3 gestation periods; a(n) = a(n-1) + 3*a(n-3), with a(0) = a(1) = a(2) = 1.at n=18A084386