%I A006280 M3372
%S A006280 0,1,1,1,4,9,196,16641,639988804,177227652025317609,
%T A006280 72589906463585427805281295977816196
%N A006280 Partial quotients in continued fraction expansion of Cahen's constant.
%D A006280 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%D A006280 J. L. Davison, J. O. Shallit, Continued Fractions for Some Alternating 
               Series, Monatsh. Math., 111 (1991), 119-126.
%Y A006280 Cf. A006279, A006281.
%Y A006280 Sequence in context: A067072 A080438 A029999 this_sequence A030074 A167657 
               A035126
%Y A006280 Adjacent sequences: A006277 A006278 A006279 this_sequence A006281 A006282 
               A006283
%K A006280 nonn,more
%O A006280 0,5
%A A006280 N. J. A. Sloane (njas(AT)research.att.com).