|
|
A185694
|
|
Eigensequence for the Moebius mu triangle A152904.
|
|
8
|
|
|
1, -1, 2, -2, 3, -2, 1, 4, -10, 22, -36, 56, -72, 84, -71, 22, 99, -311, 654, -1122, 1702, -2267, 2611, -2312, 795, 2789, -9352, 19802, -34442, 52436, -70521, 81869, -74248, 29099, 79012, -279732, 600894, -1054809, 1616669, -2190772, 2567994
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,3
|
|
COMMENTS
|
First column of the inverse of the number triangle T(n,k)=if(k<n, -A152904(n-1,k), if(k=n,1,0)).
|
|
LINKS
|
|
|
FORMULA
|
|
|
PROG
|
(Haskell)
a185694 n = a185694_list !! (n-1)
a185694_list = 1 : f [1] where
f xs = y : f (y : xs) where
y = sum $ zipWith (*) xs $ map negate a008683_list
|
|
CROSSREFS
|
|
|
KEYWORD
|
sign
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|