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A135816 Alternating row sums of triangle A135814 (number of coincidence-free m-tuple lists of length n). 1

%I

%S 1,-1,1,-2,2,9,231,-208,-903776,-143213213,118835487821,

%T 388585756132242,-521157743571990450,-72978076847525420725075,

%U -1904341683955074815027626877,1483881447421749524769255709488292,1360468742213189927760243663613128043340

%N Alternating row sums of triangle A135814 (number of coincidence-free m-tuple lists of length n).

%F a(n)=sum(A135814(n,m)*(-1)^m,m=0..n), n>=0.

%Y Cf. A135815 (row sums of A135814).

%K sign,easy

%O 0,4

%A _Wolfdieter Lang_ Jan 21 2008

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Last modified March 26 10:18 EDT 2019. Contains 321491 sequences. (Running on oeis4.)