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A110119 Self-inverse integer permutation induced by Beatty sequences for x and (x+1)/(2*sqrt(2)) with x=sqrt(2)+sqrt(3). 2
3, 6, 1, 9, 12, 2, 15, 18, 4, 22, 25, 5, 28, 31, 7, 34, 37, 8, 40, 44, 47, 10, 50, 53, 11, 56, 59, 13, 62, 66, 14, 69, 72, 16, 75, 78, 17, 81, 84, 19, 88, 91, 94, 20, 97, 100, 21, 103, 106, 23, 110, 113, 24, 116, 119, 26, 122, 125, 27, 128, 132, 29, 135, 138, 141, 30, 144 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..67.

Index entries for sequences related to Beatty sequences

Index entries for sequences that are permutations of the natural numbers

Eric Weisstein's World of Mathematics, Beatty Sequence

FORMULA

a(A110117(n))=A110118(n) and a(A110118(n))=A110117(n).

CROSSREFS

Cf. A108591.

Sequence in context: A198491 A108813 A108591 * A322310 A152202 A210039

Adjacent sequences:  A110116 A110117 A110118 * A110120 A110121 A110122

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Jul 13 2005

STATUS

approved

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Last modified January 20 16:46 EST 2019. Contains 319335 sequences. (Running on oeis4.)