A114882 Transposition sequence of A114881.

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

Offset: 1

Author

Clark Kimberling, Jan 03 2006

Keywords

• nonn

Comments

A self-inverse permutation of the natural numbers.

Examples

			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.

Formula

(See A114538 for definition of transposition sequence.)