1,1

a(n) = A109239(n) for n <= 26;

a(A164086(n)) = A164087(n) and a(A164087(n)) = A164086(n).

Table of n, a(n) for n=1..64.

Eric Weisstein's World of Mathematics, Beatty Sequence

Index entries for sequences that are permutations of the natural numbers

Index entries for sequences related to Beatty sequences

Sequence in context: A032819 A181684 A126006 * A109239 A056135 A159586

Adjacent sequences: A164085 A164086 A164087 * A164089 A164090 A164091

nonn

Reinhard Zumkeller, Aug 11 2009

approved