0,2

Fifth binomial transform is A096053.

a(n)=((1+sqrt(4))(2sqrt(4))^n+(1-sqrt(4))(-2sqrt(4))^n)/2; a(n)=3*4^n/2-(-4)^n/2.

Sequence in context: A062508 A083086 A080452 this_sequence A061359 A005445 A132377

Adjacent sequences: A107903 A107904 A107905 this_sequence A107907 A107908 A107909

easy,nonn

Paul Barry (pbarry(AT)wit.ie), May 27 2005