0,2

Fib(n+2) + 2^(n+1) - n - 3. - Ralf Stephan, May 16 2007

G.f.:x*(x^2-4*x+2)/((2*x-1)*(x^2+x-1)*(x-1)^2) [From Maksym Voznyy (voznyy(AT)mail.ru), Aug 14 2009]

Sequence in context: A141126 A056520 A078406 this_sequence A095380 A073838 A014303

Adjacent sequences: A101349 A101350 A101351 this_sequence A101353 A101354 A101355

nonn

Jorge Coveiro (jorgecoveiro(AT)yahoo.com), Dec 25 2004