A128189 Moebius transform of A128174.

1, -1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, -1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 0, 1, 0, 0, -1, 1, -1, 1, 0, 1, 0, 1

Offset

1,1

Comments

Row sums = A083290: (1, 0, 1, 1, 2, 1, 3, 2, 3, 2, ...).

Links

Table of n, a(n) for n=1..55.

Formula

A054525 * A128174 as infinite lower triangular matrices.

Example

First few rows of the triangle:
   1;
  -1, 1;
   0, 0, 1;
   0, 0, 0, 1;
   0, 0, 1, 0, 1;
  ...

Crossrefs

Cf. A051731, A128174, A083290.

Sequence in context: A096606 A351114 A128190 * A303340 A115512 A115513

Adjacent sequences: A128186 A128187 A128188 * A128190 A128191 A128192

Keyword

tabl,sign

Author

Gary W. Adamson, Feb 17 2007

Status

approved