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Values of L(10^n), where L(n) is the summatory function of the Liouville function A008836(n).
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%I #32 Feb 16 2025 08:32:51

%S 1,0,-2,-14,-94,-288,-530,-842,-3884,-25216,-116026,-342224,-522626,

%T -966578,-7424752,-29445104,-97617938,-271676470,-618117940,

%U -810056106,-6260758462,-34541748676

%N Values of L(10^n), where L(n) is the summatory function of the Liouville function A008836(n).

%C L(n) for n <= 10^13 is always negative from 906488081 to 10^13. It reaches a record negative value of -3458310 at 8196557476890. It reaches a record positive value of 829 at 906316571 (A051470(829)). - _Donovan Johnson_, Mar 08 2011

%H Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/LiouvilleFunction.html">Liouville Function</a>

%F a(n) = A002819(10^n). - _Ray Chandler_, May 30 2012

%o (PARI) a(n) = sum(i=1, 10^n, (-1)^bigomega(i)); \\ _Michel Marcus_, Sep 29 2015

%Y Cf. A002819, A008836.

%K sign,more,changed

%O 0,3

%A _Eric W. Weisstein_, Nov 30 2003

%E a(9)-a(13) from _Donovan Johnson_, Mar 08 2011

%E a(14)-a(17) from _Hiroaki Yamanouchi_, Jul 13 2014

%E a(18) from _Henri Lifchitz_, Dec 01 2014

%E a(19) from _Hiroaki Yamanouchi_, Sep 28 2015

%E a(20)-a(21) from _Henri Lifchitz_, Nov 08 2024