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 A114882 Transposition sequence of A114881. 2
 1, 3, 2, 5, 4, 7, 6, 8, 10, 9, 12, 11, 16, 24, 18, 13, 22, 15, 28, 48, 30, 17, 36, 14, 40, 120 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS A self-inverse permutation of the natural numbers. LINKS FORMULA (See A114538 for definition of transposition sequence.) EXAMPLE Start with the northwest corner of A114881: 1 3 5 7 9 2 8 14 20 26 4 24 34 54 64 6 48 76 90 118 a(1)=1 because 1=T(1,1) and T(1,1)=1. a(2)=3 because 2=T(2,1) and T(1,2)=3. a(3)=2 because 3=T(1,2) and T(2,1)=2. a(20)=48 because 20=T(2,4) and T(4,2)=48. CROSSREFS Cf. A083140, A114881. Sequence in context: A135762 A066250 A066251 * A306436 A004442 A065190 Adjacent sequences:  A114879 A114880 A114881 * A114883 A114884 A114885 KEYWORD nonn AUTHOR Clark Kimberling, Jan 03 2006 STATUS approved

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Last modified October 22 04:25 EDT 2019. Contains 328315 sequences. (Running on oeis4.)