A055288 Matrix inverse of triangle A055277(n+1,k).

1, -1, 1, 1, -2, 1, 0, 2, -3, 1, -3, 2, 4, -4, 1, 5, -11, 4, 6, -5, 1, 9, 4, -26, 9, 9, -6, 1, -44, 72, 3, -52, 15, 12, -7, 1, -50, -82, 213, -20, -94, 24, 16, -8, 1, 545, -857, -53, 546, -82, -146, 35, 20, -9, 1, 572, 1636, -3370, 256, 1288, -216, -232, 50, 25, -10

Offset

1,5

Links

Table of n, a(n) for n=1..65.

Index entries for sequences related to rooted trees

Example

1; -1,1; 1,-2,1; 0,2,-3,1; -3,2,4,-4,1; ...

Crossrefs

Sequence in context: A004718 A157225 A055347 * A203995 A111374 A325181

Adjacent sequences: A055285 A055286 A055287 * A055289 A055290 A055291

Keyword

sign,tabl

Author

Christian G. Bower, May 09 2000

Status

approved