A055300 Matrix inverse of triangle A055290(n+1,k).

1, -1, 1, 0, -1, 1, 1, 0, -2, 1, 0, 1, 0, -2, 1, -3, 1, 4, 0, -3, 1, -1, -3, 2, 4, 0, -3, 1, 14, -10, -15, 4, 10, 0, -4, 1, 20, 11, -36, -12, 11, 9, 0, -4, 1, -77, 92, 76, -67, -56, 16, 20, 0, -5, 1, -308, 92, 421, -24, -200, -24, 30, 17, 0, -5, 1, 147, -994, 200, 847, 196

Offset

2,9

Links

Table of n, a(n) for n=2..72.

Index entries for sequences related to trees

Example

1; -1,1; 0,-1,1; 1,0,-2,1; 0,1,0,-2,1; ...

Crossrefs

Sequence in context: A364039 A376362 A166347 * A335392 A156256 A029406

Adjacent sequences: A055297 A055298 A055299 * A055301 A055302 A055303

Keyword

sign,tabl

Author

Christian G. Bower, May 09 2000

Status

approved