0,2

G.f.: (1-25x^2+22x^3-3x^4)/(1-11x+25x^2-11x^3+x^4).

Cf. Second row of array A103997.

Sequence in context: A123362 A068847 A139185 this_sequence A034196 A092044 A006975

Adjacent sequences: A103995 A103996 A103997 this_sequence A103999 A104000 A104001

nonn

Ralf Stephan, Feb 26 2005