|
| |
| |
|
|
|
1, -1, 1, -2, 0, 1, -1, -1, 0, 1, -4, 0, 0, 0, 1, 2, -2, -1, 0, 0, 1, -6, 0, 0, 0, 0, 0, 1, -1, -1, 0, -1, 0, 0, 0, 1, -2, 0, -2, 0, 0, 0, 0, 0, 1, 4, -4, 0, 0, -1, 0, 0, 0, 0, 1
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
|
OFFSET
|
1,4
|
|
|
COMMENTS
|
Row sums = A130054, (1, -1, -1, -3, 0, -5, -2, -3, 0,...). A129691 * A126988 = A051731. Left column = A023900: (1, -1, -2, -1, -4, 2, -6,...).
|
|
|
LINKS
|
Table of n, a(n) for n=1..55.
|
|
|
FORMULA
|
A054523^(-1), as an infinite lower triangular matrix.
|
|
|
EXAMPLE
|
First few rows of the triangle are:
1;
-1, 1;
-2, 0, 1;
-1, -1, 0, 1;
-4, 0, 0, 0, 1;
2, -2, -1, 0, 0, 1;
...
|
|
|
CROSSREFS
|
Cf. A054523, A130055, A023900, A126988, A051731.
Sequence in context: A213629 A024363 A050600 * A117454 A115357 A171182
Adjacent sequences: A129688 A129689 A129690 * A129692 A129693 A129694
|
|
|
KEYWORD
|
tabl,sign
|
|
|
AUTHOR
|
Gary W. Adamson, May 04 2007
|
|
|
STATUS
|
approved
|
| |
|
|
