%I A067280
%S A067280 1,2,3,1,2,3,5,3,1,2,3,3,6,5,3,1,2,3,7,3,7,7,5,3,1,2,3,5,6,3,9,5,5,5,3,
%T A067280 1,2,3,3,3,4,3,11,9,7,13,5,3,1,2,3,7,6,7,5,3,7,8,7,5,12,5,3,1,2,3,11,3,
%U A067280 9,7,9,3,8,6,5,13,7,5,5,3,1,2,3,3,6,11,3,7,6,3,9,9,11,17,5,5,12,5
%N A067280 Terms in continued fraction for sqrt(n), excl. 2nd and higher periods.
%D A067280 H. Davenport, The Higher Arithmetic. Cambridge Univ. Press, 7th edition, 
               1999, table 1.
%e A067280 a(2)=2: [1,(2)+ ]; a(3)=3: [1,(1,2)+ ]; a(4)=1: [2]; a(5)=2: [2,(4)+ 
               ].
%Y A067280 Related sequences: 2 : A040000, ..., 44: A040037, 48: A040041, ..., 51: 
               A040043, 56: A040048, 60: A040052, 63: A040055, ..., 66: A040057. 
               68: A040059, 72: A040063, 80: A040071.
%Y A067280 Related sequences: 45: A010135, ..., 47: A010137, 52: A010138, ..., 55: 
               A010141, 57: A010142, ..., 59: A010144. 61: A010145, 62: A010146. 
               67: A010147, 69: A010148, ..., 71: A010150.
%Y A067280 Cf. A003285.
%Y A067280 Sequence in context: A124171 A076645 A011448 this_sequence A167157 A081514 
               A109206
%Y A067280 Adjacent sequences: A067277 A067278 A067279 this_sequence A067281 A067282 
               A067283
%K A067280 nonn,easy
%O A067280 1,2
%A A067280 Frank.Ellermann(AT)t-online.de, Feb 23 2002