A175665 The product of maximal run and minimal run lengths in the binary representation of n.

1, 1, 4, 2, 1, 2, 9, 3, 2, 1, 2, 4, 2, 3, 16, 4, 3, 2, 2, 2, 1, 2, 3, 6, 2, 2, 2, 6, 3, 4, 25, 5, 4, 3, 3, 2, 2, 2, 3, 3, 2, 1, 2, 2, 2, 3, 4, 8, 3, 2, 4, 2, 2, 2, 3, 9, 3, 3, 3, 8, 4, 5, 36, 6, 5, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 3, 4, 4, 3, 2, 2, 2, 1, 2, 3, 3, 2, 2, 2, 3, 3, 4, 5, 10, 4, 3, 6, 2, 2, 2, 6, 3

Offset

1,3

Links

Table of n, a(n) for n=1..104.

Formula

a(n)=A043276(n)*A175597(n).

Crossrefs

Cf. A175599.

Sequence in context: A364789 A281065 A280988 * A200586 A097525 A309975

Adjacent sequences: A175662 A175663 A175664 * A175666 A175667 A175668

Keyword

nonn,base

Author

Juri-Stepan Gerasimov, Aug 04 2010

Extensions

Corrected by D. S. McNeil, Nov 26 2010

Status

approved