A120233 Split-floor-multiplier sequence (SFMS) using multipliers 3/4 and 4/3. (SFMS is defined at A120229.).

1, 2, 4, 3, 6, 8, 5, 10, 12, 7, 14, 9, 17, 18, 11, 21, 22, 13, 25, 15, 28, 16, 30, 32, 33, 19, 20, 37, 38, 40, 23, 24, 44, 45, 26, 27, 49, 50, 29, 53, 54, 31, 57, 58, 60, 34, 35, 36, 65, 66, 68, 39, 70, 72, 41, 42, 76, 43, 78, 80, 81, 46, 47, 48, 86, 88, 89, 51, 92, 52, 94, 96

Offset

1,2

Comments

A permutation of the natural numbers.

Links

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

Formula

a(n)=[3n/4] if this is positive and new, else a(n)=[4n/3].

Crossrefs

Cf. A120229.

Sequence in context: A065562 A272904 A233342 * A265667 A338743 A358267

Adjacent sequences: A120230 A120231 A120232 * A120234 A120235 A120236

Keyword

nonn

Author

Clark Kimberling, Jun 11 2006

Status

approved