A128189 - OEIS

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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

(list; table; graph; refs; listen; history; text; internal format)

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;

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