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

Offset

0

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, 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