%I #6 Sep 01 2018 17:43:58
%S 25,87,240,774,1960,5378,15828,40420,110477,306255,823267,2219935,
%T 6035446,16314684,44245201,119849369,324308909,879921037,2385657333,
%U 6467079803,17541637367,47581552613,129104928784,350330765356,950772205549,2580621276899,7005302330033
%N First differences of A087235.
%H Giovanni Resta, <a href="/A087240/b087240.txt">Table of n, a(n) for n = 2..49</a>
%F a(n)=A087235(n+1)-A087235(n)
%Y Cf. A038623-A038627, A057809, A087235-A087241.
%K nonn
%O 2,1
%A _Labos Elemer_, Sep 04 2003
%E More terms from _Giovanni Resta_, Sep 01 2018
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