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%I #3 Mar 30 2012 17:39:33
%S 2,18,1198,76718,4909998,1256959738,1287126772718,82376113453998,
%T 337412560707579838,86377615541140438718,5528167394632988078010,
%U 5660843412104179791883246,92747258463914881710215118590
%N Bisection of A139104.
%Y Cf. A139104.
%K nonn
%O 1,1
%A _Omar E. Pol_, Apr 08 2008
%E More terms from _R. J. Mathar_, May 22 2008