1,2

Define a(1)=1, a(2)=149, a(3)=146*a(1)+a(2), a(4)=146*a(2)+a(1), then a(n)=146*a(n-2)-a(n-4)

Cf. A105844.

Sequence in context: A127592 A107176 A140023 this_sequence A131573 A146137 A071331

Adjacent sequences: A105840 A105841 A105842 this_sequence A105844 A105845 A105846

nonn

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