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a(n) = (A281959(n) - A037947(n))/657931.
3

%I #16 Aug 21 2018 06:49:34

%S 0,51,1287808,1711273635,452970333696,43211657266860,2038311950075136,

%T 57420813107839395,1091144797392901120,15199162675148592018,

%U 164678453263146595200,1449942615368630353516,10725152052216567264768,68394401763888606334680

%N a(n) = (A281959(n) - A037947(n))/657931.

%H Seiichi Manyama, <a href="/A281979/b281979.txt">Table of n, a(n) for n = 1..10000</a>

%e a(1) = (1 - 1)/657931 = 0.

%e a(2) = (33554433 - (-48))/657931 = 51.

%e a(3) = (847288609444 - (-195804))/657931 = 1287808.

%Y Cf. A027860, A037947, A281788, A281876, A281928, A281956, A281959.

%K nonn

%O 1,2

%A _Seiichi Manyama_, Feb 04 2017