0,3
J. L. Davison, J. O. Shallit, Continued Fractions for Some Alternating Series, Monatsh. Math., 111 (1991), 119-126.
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
A006279 := proc(n) options remember; if n <= 1 then RETURN(1) else A006279(n-2)^2*A006279(n-1)+A006279(n-2); fi; end;
Cf. A006280, A006281.
Sequence in context: A203761 A154750 A041167 * A041521 A101003 A042071
Adjacent sequences: A006276 A006277 A006278 * A006280 A006281 A006282
nonn,easy
N. J. A. Sloane (njas(AT)research.att.com).