|
| |
| |
|
|
|
1, -1, 3, -1, -3, 7, 0, -3, -7, 14, -1, 0, -7, -14, -1, 0, -7, -14, 1, -3, 0, -14, -27, 49, -1, 3, -7, 0, -27, -49, 88, 0, -3, 7, -14, 0, -49, -88, 155, 0, 0, -7, 14, -27, 0, -88, -155, 272, 1, 0, 0, -14, 27, -49, 0, -155, -272, 472
(list; table; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,3
|
|
|
COMMENTS
| Row sums = n, equivalent to the statement that A008683 convolved with A152902 = A000027, the natural numbers. Right border = A152902, left border = A008683.
|
|
|
FORMULA
| Triangle read by rows, A152901 * (A152902 * 0^(n-k); where triangle A152901 = a mu(n) "decrescendo" triangle with mu(n), A008683 in every column. (A152902 * 0^(n-k)) = a matrix with A152902 as the main diagonal and the rest zeros.
|
|
|
EXAMPLE
| First few rows of of the triangle =
1;
-1, 3;
-1, -3, 7;
0, -3, -7, 14;
-1, 0, -7, -14, 27;
1, -3, 0, -14, -27, 49;
-1, 3, -7, 0, -27, -49, 88;
0, -3, 7, -14, 0, -49, -88, 155;
0, 0, -7, 14, -27, 0, -88, -155, 272;
1, 0, 0, -14, 27, -49, 0, -155, -272, 472;
-1, 3, 0, 0, -27, 49, -88, 0, -272, -472, 819;
...
|
|
|
CROSSREFS
| Cf. A152901, A152902, A000027, A008683
Sequence in context: A053642 A171961 A205121 * A122507 A094250 A114972
Adjacent sequences: A152900 A152901 A152902 * A152904 A152905 A152906
|
|
|
KEYWORD
| tabl,sign
|
|
|
AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Dec 14 2008
|
| |
|
|
