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%I #6 Mar 26 2015 11:36:16
%S 1,1,-2,2,2,1,1,1,-7,2,2,5,1,1,1,1,1,-14,2,2,2,10,1,1,1,1,1,1,1,-23,2,
%T 2,2,2,17,1,1,1,1,1,1,1,1,1,-34,2,2,2,2,2,26,1,1,1,1,1,1,1,1,1,1,1,
%U -47,2,2,2,2,2,2,37,1,1,1,1,1,1,1,1,1,1,1,1
%N First differences of A255437.
%H Reinhard Zumkeller, <a href="/A255507/b255507.txt">Table of n, a(n) for n = 1..10000</a>
%o (Haskell)
%o a255507 n = a255507_list !! (n-1)
%o a255507_list = zipWith (-) (tail a255437_list) a255437_list
%Y Cf. A255437, A255878.
%K sign
%O 1,3
%A _Reinhard Zumkeller_, Mar 23 2015
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