A264993 - OEIS

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A264993

Self-inverse permutation of nonnegative integers: a(n) = A264994(3*n)/3.

3

0, 1, 3, 2, 4, 5, 11, 7, 12, 19, 15, 6, 8, 18, 14, 10, 16, 17, 13, 9, 20, 21, 43, 27, 44, 75, 59, 23, 28, 71, 55, 39, 48, 67, 51, 35, 76, 83, 47, 31, 60, 79, 63, 22, 24, 70, 54, 38, 32, 66, 50, 34, 72, 82, 46, 30, 56, 78, 62, 26, 40, 74, 58, 42, 64, 65, 49, 33, 68, 81, 45, 29, 52, 77, 61, 25, 36, 73, 57, 41, 80, 69

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OFFSET

0,3

LINKS

Antti Karttunen, Table of n, a(n) for n = 0..21845

Index entries for sequences that are permutations of the natural numbers

PROG

(Scheme) (define (A264993 n) (/ (A264994 (* 3 n)) 3))

CROSSREFS

Cf. also A246200, A265335.

Sequence in context: A059320 A334792 A255167 * A280318 A353659 A246982

Adjacent sequences: A264990 A264991 A264992 * A264994 A264995 A264996

KEYWORD

nonn,base

AUTHOR

Antti Karttunen, Dec 07 2015

STATUS

approved