A151727 If A151726 is written as a triangle, this is what the rows converge to.

4, 20, 20, 44, 28, 60, 76, 92, 28, 60, 84, 116, 116, 196, 236, 188, 28, 60, 84, 116, 116, 196, 244, 212, 116, 204, 284, 348, 428, 628, 652, 380, 28, 60, 84, 116, 116, 196, 244, 212, 116, 204, 284, 348, 428, 628, 660, 404, 116, 204, 284, 348, 428

Offset

0,1

Links

Table of n, a(n) for n=0..52.

Crossrefs

Cf. A151725, A151726, A151729. Equals 4*A151728.

Sequence in context: A261755 A288319 A330317 * A146568 A087326 A273791

Adjacent sequences: A151724 A151725 A151726 * A151728 A151729 A151730

Keyword

nonn

Author

N. J. A. Sloane, Jun 14 2009

Status

approved