A055371 Column 1 of triangle A055370.

1, -1, 1, -1, 0, 5, -18, 27, 67, -496, 496, 6963, -24246, -148002, 1138045, 3360042, -58828040, -33243252, 3312139446, -5235582541, -204462055464, 726496668085, 14922365946662, -84161948692035, -1310383972147810

Offset

1,6

Links

Table of n, a(n) for n=1..25.

Crossrefs

Sequence in context: A078648 A364607 A035338 * A034098 A034108 A155450

Adjacent sequences: A055368 A055369 A055370 * A055372 A055373 A055374

Keyword

sign

Author

Christian G. Bower, May 16 2000

Status

approved