A117932 - OEIS

A117932

Inverse of A117931.

1, 2, 6, 8, 4, 10, 3, 12, 5, 7, 14, 16, 18, 9, 20, 22, 24, 26, 11, 28, 30, 32, 13, 34, 15, 36, 38, 17, 40, 42, 19, 44, 21, 46, 23, 48, 50, 25, 52, 54, 27, 56, 29, 58, 60, 31, 62, 64, 66, 33, 68, 70, 35, 72, 74, 37, 76, 78, 39, 80, 82, 41, 84, 86, 88, 43, 90, 92, 94, 45, 96, 98

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OFFSET

1,2

COMMENTS

A permutation of the natural numbers.

LINKS

Table of n, a(n) for n=1..72.

EXAMPLE

Sequence A117931 is the function consisting of

(1,1),(2,2),(3,7),(4,5),(5,9),(6,3),(7,10),(8,4),...

Reversing components gives

(1,1),(2,2),(7,3),(5,4),(9,5),(3,6),(10,7),(4,8),...