A055905 Matrix inverse of triangle A055898.

1, -1, 1, 2, -3, 1, -5, 9, -5, 1, 12, -25, 19, -7, 1, -17, 48, -55, 32, -9, 1, -62, 60, 60, -96, 48, -11, 1, 677, -1229, 639, 7, -149, 67, -13, 1, -2840, 6435, -5565, 2275, -165, -215, 89, -15, 1, -1451, -6189, 18556, -15974, 5778, -523, -295, 114, -17, 1

Offset

0,4

Links

Table of n, a(n) for n=0..54.

Example

1; -1,1; 2,-3,1; -5,9,-5,1; 12,-25,19,-7,1; ...

Crossrefs

Column 0 in A055906.

Sequence in context: A271497 A293287 A236843 * A147703 A147747 A039599

Adjacent sequences: A055902 A055903 A055904 * A055906 A055907 A055908

Keyword

sign,tabl

Author

Christian G. Bower, Jun 13 2000

Status

approved