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A145058 Second differences of A031443. 1

%I #4 Mar 31 2012 10:28:53

%S 2,5,-6,1,21,-21,-1,2,-2,1,3,-4,1,2,75,-75,-2,-1,4,-3,-1,2,-2,1,5,-5,

%T -1,2,-2,1,3,-4,1,2,7,-9,-1,2,-2,1,3,-4,1,2,5,-8,1,2,4,279,-279,-4,-2,

%U -1,8,-5,-2,-1,4,-3,-1,2,-2,1,9,-7,-2,-1,4,-3,-1,2,-2,1,5,-5,-1,2,-2,1,3,-4

%N Second differences of A031443.

%Y Cf. A031443

%K easy,sign,base

%O 1,1

%A _Reikku Kulon_, Sep 30 2008

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Last modified April 25 12:15 EDT 2024. Contains 371969 sequences. (Running on oeis4.)