0,2

a(n)=[(7^(n+1))-4^(n+1)]/3; a(0)=1. a(n)=11a(n-1)-28a(n-2); n>0; a(0)=1 - Barry E. Williams, Jan 13 2000

Sequence in context: A044643 A025507 A081575 this_sequence A115203 A016203 A055286

Adjacent sequences: A016147 A016148 A016149 this_sequence A016151 A016152 A016153

nonn

njas