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 this_sequence A113632 A163036 A033512

Adjacent sequences: A105839 A105840 A105841 this_sequence A105843 A105844 A105845

nonn

Pierre CAMI (pierrecami(AT)tele2.fr), Apr 22 2005