%I A143344
%S A143344 1,3,4,6,7,8,10,11,12,13,14,16,17,18,19,20,21,23,24,25,26,27,28,29,31,
               65,
%T A143344 34,35,36,37,38,39,41,42,43,44,45,46,47,48,49,50,52,53,54,55,56,57,58
%N A143344 First differences of A022941.
%C A143344 This is (essentially) the sequence c() mentioned in the definition of 
               A022941.
%Y A143344 Cf. A022941, A156031.
%Y A143344 Sequence in context: A047517 A039064 A075747 this_sequence A007401 A042954 
               A062975
%Y A143344 Adjacent sequences: A143341 A143342 A143343 this_sequence A143345 A143346 
               A143347
%K A143344 nonn,easy,more
%O A143344 1,2
%A A143344 N. J. A. Sloane (njas(AT)research.att.com), Nov 01 2009