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A109250 Self-inverse integer permutation induced by Beatty sequences for 1+sqrt(2) and 1+1/sqrt(2). 2

%I #14 Jul 06 2020 20:41:40

%S 2,1,4,3,7,9,5,12,6,14,16,8,19,10,21,11,24,26,13,28,15,31,33,17,36,18,

%T 38,20,41,43,22,45,23,48,50,25,53,27,55,57,29,60,30,62,32,65,67,34,70,

%U 35,72,74,37,77,39,79,40,82,84,42,86,44,89,91,46,94

%N Self-inverse integer permutation induced by Beatty sequences for 1+sqrt(2) and 1+1/sqrt(2).

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/BeattySequence.html">Beatty Sequence</a>

%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>

%H <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a>

%F a(A003151(n))=A003152(n) and a(A003152(n))=A003151(n).

%Y Cf. A003151, A003152.

%Y Cf. A014176 (1+sqrt(2)).

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Jun 23 2005

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Last modified March 29 03:51 EDT 2024. Contains 371264 sequences. (Running on oeis4.)