The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #14 Sep 06 2017 03:40:42
%S 1,-1,0,0,-1,0,0,-1,0,-1,-1,0,-2,-1,-1,-3,-2,-3,-4,-4,-6,-7,-8,-11,
%T -13,-16,-20,-24,-31,-37,-46,-58,-70,-88,-108,-133,-167,-204,-252,
%U -315,-386,-479,-594,-731,-909,-1122,-1386,-1720,-2124,-2628,-3254,-4022,-4980
%N Expansion of 1 - x/(1 - x^3/(1 - x^5/(1 - x^7/(1 - x^9/(1 - ... - x^(2*k-1)/(1 - ...)))))), a continued fraction.
%H Seiichi Manyama, <a href="/A291874/b291874.txt">Table of n, a(n) for n = 0..10000</a>
%F Convolution inverse of A143951.
%F a(n) = -A227310(n) for n > 0.
%Y Cf. A049346, A143951, A227310, A291148 (similar sequence).
%K sign
%O 0,13
%A _Seiichi Manyama_, Sep 04 2017