A155042 Row sums of A155039.

0, 1, 2, 5, 9, 21, 39, 82, 162, 330, 652, 1321, 2625

Offset

1,3

Comments

This sequence is the row sum of differences between two tables. Might be relevant to the matrix inverse of a triangular table.

Links

Table of n, a(n) for n=1..13.

Crossrefs

Sequence in context: A300531 A097163 A117186 * A373638 A001851 A356375

Adjacent sequences: A155039 A155040 A155041 * A155043 A155044 A155045

Keyword

more,nonn

Author

Mats Granvik, Jan 19 2009

Status

approved