A187037 - OEIS

A187037

Eigentriangle of A187034, read by rows.

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

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

OFFSET

COMMENTS

First column is A187036. Row sums are A187038.

LINKS

Table of n, a(n) for n=0..90.

EXAMPLE

Triangle begins

1, 1,

1, 1, 1,

0, 0, 1, 1,

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

0, 0, 0, 0, 1, 1,

1, 1, 1, 0, 0, 1, 1,

0, 0, 0, 0, 0, 0, 1, 1,

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

0, 0, 0, 0, 0, 0, 0, 0, 1, 1,

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

0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1,

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

CROSSREFS

Sequence in context: A129572 A070950 A071031 * A363344 A327866 A336477

Adjacent sequences: A187034 A187035 A187036 * A187038 A187039 A187040

KEYWORD

sign,tabl

AUTHOR

Paul Barry, Mar 08 2011

STATUS

approved