A266642 - OEIS

A266642

Permutation of nonnegative integers: a(n) = A264966(2*n) / 2.

0, 1, 2, 3, 4, 5, 6, 13, 8, 9, 10, 7, 12, 11, 14, 15, 32, 29, 18, 23, 20, 33, 50, 17, 24, 49, 22, 27, 28, 25, 30, 41, 16, 21, 34, 19, 36, 31, 26, 57, 40, 37, 42, 125, 68, 45, 106, 55, 96, 71, 38, 81, 88, 89, 54, 101, 56, 117, 118, 61, 60, 83, 82, 99, 116, 65, 78, 119, 52, 51, 70, 113, 72, 77, 62, 75, 92, 43, 114, 107, 80, 69

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OFFSET

0,3

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..9842

Index entries for sequences that are permutations of the natural numbers

FORMULA

a(n) = A264966(2*n) / 2.

As a composition of related permutations:

a(n) = A057889(A263272(n)).

PROG

(Scheme) (define (A266642 n) (/ (A264966 (* 2 n)) 2))