A141744 Numbers of 1's in the rows of triangle A141743.

0, 2, 3, 3, 2, 3, 5, 7, 7, 9, 13, 10, 10, 14, 11, 17, 10, 16, 20, 18, 16, 20, 20, 21, 23, 25, 26, 26, 25, 26, 26, 34, 28, 40, 36, 30, 36, 38, 36, 42, 38, 40, 44, 40, 36, 44, 46, 51, 37, 45, 44

Offset

0,2

Links

Table of n, a(n) for n=0..50.

Crossrefs

Cf. A141727 - A141743, A141745, A141746.

Sequence in context: A283104 A109747 A105612 * A089783 A302939 A090414

Adjacent sequences: A141741 A141742 A141743 * A141745 A141746 A141747

Keyword

easy,nonn

Author

Paolo P. Lava and Giorgio Balzarotti, Jul 07 2008

Status

approved