|
Search: id:A137683
|
|
| |
|
| 1, 0, 1, 3, -2, 1, 1, 4, -3, 1, 5, -3, 6, -4, 1, 5, 5, -9, 10, -5, 1, 11, -6, 16, -20, 15, -6, 1, 10, 12, -23, 36, -35, 21, -7, 1, 20, -5, 27, -55, 70, -56, 28, -8, 1, 24, 11, -31, 81, -125, 126, -84, 36, -9, 1, 38, -9, 51, -123, 211, -252, 210, -120, 45, -10, 1
(list; table; graph; listen)
|
|
|
OFFSET
|
0,4
|
|
|
COMMENT
|
Row sums = the partition numbers, A000041: (1, 1, 2, 3, 5, 7, 11, 15, 22,...).
|
|
FORMULA
|
As an infinite lower triangular matrix, A026794 * the inverse of Pascal's triangle.
|
|
EXAMPLE
|
First few rows of the triangle are:
1;
0, 1;
3, -2, 1;
1, 4, -3, 1;
5, -3, 6, -4, 1;
5, 5, -9, 10, -5, 1;
...
T(3,1) = -3 = (0, 0, 1, -3) dot (3, 1, 0, 1) = (0, 0, 0, -3)
|
|
CROSSREFS
|
Cf. A000041, A026794.
Sequence in context: A143772 A053989 A097794 this_sequence A046225 A123396 A058280
Adjacent sequences: A137680 A137681 A137682 this_sequence A137684 A137685 A137686
|
|
KEYWORD
|
tabl,sign
|
|
AUTHOR
|
Gary W. Adamson (qntmpkt(AT)yahoo.com), Feb 05 2008
|
|
|
Search completed in 0.002 seconds
|
