Search: id:A114883
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%I A114883
%S A114883 1,2,4,3,12,7,5,24,17,10,6,60,38,27,13,8,84,71,45,32,16,9,144,110,93,59,
%T A114883 42,19,11,180,161,123,104,66,47,22,14,264,218,195,149,126,80,57,28
%N A114883 Obtained from A114882 by deleting row 1 and dividing by 2.
%C A114883 A permutation of the natural numbers. Row 1 consists of those congruent 
               to 1 mod 3. (One can then delete row 1 of A114883, leaving only numbers 
               congruent to 0 or 2 mod 3 and then replace each by its rank, thus 
               obtaining another permutation of the natural numbers.)
%F A114883 (A083140 - 1)/2 with row 1 deleted.
%e A114883 Start with the northwest corner of A114881:
%e A114883 1 3 5 7 9
%e A114883 2 8 14 20 26
%e A114883 4 24 34 54 64
%e A114883 6 48 76 90 118
%e A114883 Delete row 1, leaving all the even
%e A114883 positive integers; divide them by 2
%Y A114883 Cf. A083140, A114881.
%Y A114883 Sequence in context: A096780 A143986 A059662 this_sequence A125091 A091861 
               A079308
%Y A114883 Adjacent sequences: A114880 A114881 A114882 this_sequence A114884 A114885 
               A114886
%K A114883 nonn,tabl
%O A114883 1,2
%A A114883 Clark Kimberling (ck6(AT)evansville.edu), Jan 03 2006

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