1,1

a(n+2)=1154*a(n+1)-a(n) for the subsequences of the odd and even indices

a(1)=2 because 2*4+17=25=5^2

A133301

Sequence in context: A012527 A109118 A034313 this_sequence A070782 A078167 A004875

Adjacent sequences: A144794 A144795 A144796 this_sequence A144798 A144799 A144800

nonn

Richard Choulet (richardchoulet(AT)yahoo.fr), Sep 21 2008