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A185694 Eigensequence for the Moebius mu triangle A152904. 4
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

Reinhard Zumkeller, Table of n, a(n) for n = 0..1000

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

-- Reinhard Zumkeller, Nov 03 2015

CROSSREFS

Cf. A008683, A073776.

Sequence in context: A021452 A093420 A104897 * A305294 A097510 A237619

Adjacent sequences:  A185691 A185692 A185693 * A185695 A185696 A185697

KEYWORD

sign

AUTHOR

Paul Barry, Feb 10 2011

STATUS

approved

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Last modified September 20 04:00 EDT 2020. Contains 337264 sequences. (Running on oeis4.)