A120237 Split-floor-multiplier sequence (SFMS) using multipliers 2^(-1/2) and 2^(1/2). (SFMS is defined at A120229.).

1, 2, 4, 5, 3, 8, 9, 11, 6, 7, 15, 16, 18, 19, 10, 22, 12, 25, 13, 14, 29, 31, 32, 33, 17, 36, 38, 39, 20, 21, 43, 45, 23, 24, 49, 50, 26, 53, 27, 28, 57, 59, 30, 62, 63, 65, 66, 67, 34, 35, 72, 73, 37, 76, 77, 79, 40, 41, 83, 42, 86, 87, 44, 90, 91, 46, 47, 48, 97, 98, 100, 101

Offset

1,2

Comments

A permutation of the natural numbers.

Links

Table of n, a(n) for n=1..72.

Formula

a(n)=[nr] if this is positive and new, else a(n)=[n/r], where r=2^(-1/2).

Crossrefs

Cf. A120229, A120238.

Sequence in context: A071770 A105529 A329454 * A026182 A026198 A026206

Adjacent sequences: A120234 A120235 A120236 * A120238 A120239 A120240

Keyword

nonn

Author

Clark Kimberling, Jun 11 2006

Status

approved