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First differences of A280864.
1

%I #5 Nov 03 2020 21:54:32

%S 1,2,-1,3,2,-3,5,2,-3,-2,7,2,-5,11,-4,-3,5,4,-3,7,-2,-13,4,17,-4,15,

%T -26,19,-6,-9,23,-10,-9,-2,10,7,6,-19,29,-18,15,-22,6,13,-8,33,-28,

%U -18,31,-12,15,13,-24,-17,37,-18,7,-12,17,-8,15,-34,41,-18,-21,43,-20,33,-52,47,-24

%N First differences of A280864.

%H N. J. A. Sloane, <a href="/A338359/b338359.txt">Table of n, a(n) for n = 1..10000</a>

%Y Cf. A280864.

%K sign

%O 1,2

%A _N. J. A. Sloane_, Nov 03 2020