A115182 - OEIS

A115182

Self-inverse integer permutation induced by Beatty sequences for CC and Cc/(Cc-1) with Cc = 1.234567891011121314... = 10*(Champernowne constant).

%I #12 Apr 01 2013 18:14:27

%S 5,10,15,21,1,26,31,36,42,2,47,52,57,63,3,68,73,78,84,89,4,94,100,105,

%T 110,6,115,121,126,131,7,136,142,147,152,8,157,163,168,173,178,9,184,

%U 189,194,200,11,205,210,215,221,12,226,231,236,242,13,247,252,257,263

%N Self-inverse integer permutation induced by Beatty sequences for CC and Cc/(Cc-1) with Cc = 1.234567891011121314... = 10*(Champernowne constant).

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/ChampernowneConstant.html">Champernowne Constant</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(A115180(n)) = A115181(n) and a(A115181(n)) = A115180(n).

%Y Cf. A033307.

%K nonn

%O 1,1

%A _Reinhard Zumkeller_, Jan 15 2006