A140741 Sums of rows of the triangle in A140740.

1, 3, 7, 14, 28, 51, 100, 182, 351, 661, 1287, 2426, 4826, 9275, 18314, 35768, 71173, 139347, 278251, 548228, 1094162, 2167513, 4328818, 8587276, 17173303, 34149019, 68256259, 135967174, 271862798, 541976151, 1083918878

Offset

1,2

Links

Table of n, a(n) for n=1..31.

Crossrefs

Sequence in context: A018084 A285447 A339655 * A088209 A089074 A125176

Adjacent sequences: A140738 A140739 A140740 * A140742 A140743 A140744

Keyword

nonn

Author

Reinhard Zumkeller, May 26 2008

Status

approved