1,2
a(1)=0, a(2)=55, a(3)=9064, a(4)=1480479, a(5)=9241598*a(1)+4620798-a(4), a(6)=9241598*a(2)+4620798-a(3), a(7)=9241598*a(3)+4620798-a(2), a(8)=9241598*a(4)+4620798-a(1), then a(n)=9241598*a(n-4)+4620798-a(n-8)
Cf. A105841.
Sequence in context: A004708 A090813 A145617 * A113632 A202161 A163036
Adjacent sequences: A105839 A105840 A105841 * A105843 A105844 A105845
nonn
Pierre CAMI (pierre-cami(AT)bbox.fr), Apr 22 2005
