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Indices where A092243 strictly changes sign.
2

%I #16 Aug 30 2016 05:53:06

%S 1,41253,41258,41260,41274,41276,41320,41322,41324,41340,41402,41409,

%T 42130,42132,42181,42183,42187,42226,42259,42266,42268,42272,42286,

%U 42294,42305,42311,42490,42514,42528,42532,42534,42538,42731,42749,42751,42837,42842,42913,42931,42960,42968

%N Indices where A092243 strictly changes sign.

%C We ignore indices where A092243 is 0.

%C It is conjectured that A092243 changes sign infinitely often.

%H N. J. A. Sloane and Chai Wah Wu, <a href="/A269737/b269737.txt">Table of n, a(n) for n = 1..10000</a> a(n) for n = 1..78 from N. J. A. Sloane.

%Y Cf. A079054, A092243.

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Mar 13 2016