|
| |
|
|
A128315
|
|
Inverse Moebius transform of signed A007318.
|
|
2
| |
|
|
1, 0, 1, 2, -2, 1, -1, 4, -3, 1, 2, -4, 6, -4, 1, 0, 4, -9, 10, -5, 1, 2, -6, 15, -20, 15, -6, 1, -2, 11, -24, 36, -35, 21, -7, 1, 3, -10, 29, -56, 70, -56, -8, 1, 0, 6, -30, 80, -125, 126, -84, 36, -9, 1
(list; table; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,4
|
|
|
COMMENTS
| Row sums = (1,1,1...); left column = A048272: (1, 0, 2, -1, 2, 0, 2,...). A128316 = A000012 * A128315.
|
|
|
FORMULA
| A051731 * A007318 as infinite lower triangular matrices. A007318 is signed (+, -, +,...) by columns.
|
|
|
EXAMPLE
| First few rows of the triangle are:
1;
0, 1;
2, -2, 1;
-1, 4, -3, 1;
2, -4, 6, -4, 1;
0, 4, -9, 10, -5, 1;
...
|
|
|
CROSSREFS
| Cf. A051731, A007318, A048272, A128316.
Sequence in context: A006694 A202735 A116595 * A198329 A123566 A201757
Adjacent sequences: A128312 A128313 A128314 * A128316 A128317 A128318
|
|
|
KEYWORD
| tabl,sign
|
|
|
AUTHOR
| Gary W. Adamson (qntmpkt(AT)yahoo.com), Feb 25 2007
|
| |
|
|
