|
|
A159971
|
|
Riordan array (2c(-x)-1, xc(-x)^3), c(x) the g.f. of A000108.
|
|
1
|
|
|
1, -2, 1, 4, -5, 1, -10, 19, -8, 1, 28, -68, 43, -11, 1, -84, 240, -198, 76, -14, 1, 264, -847, 845, -427, 118, -17, 1, -858, 3003, -3458, 2140, -782, 169, -20, 1, 2860, -10712, 13804, -9996, 4503, -1290, 229, -23, 1, -9724, 38454, -54264, 44574
(list;
table;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
COMMENTS
|
|
|
LINKS
|
|
|
EXAMPLE
|
Triangle begins
1,
-2, 1,
4, -5, 1,
-10, 19, -8, 1,
28, -68, 43, -11, 1,
-84, 240, -198, 76, -14, 1,
264, -847, 845, -427, 118, -17, 1,
-858, 3003, -3458, 2140, -782, 169, -20, 1
|
|
CROSSREFS
|
|
|
KEYWORD
|
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|