A067146 - OEIS

%I #8 Jan 06 2017 06:43:23

%S 1,1,-1,4,-29,309,-4383,78121,-1684706,42801222,-1255919755,

%T 41918624013,-1572257236114,65619165625383,-3022617826829288,

%U 152615633802149416,-8397224009015443509,500957609480739613321

%N Shifts left under exponential reversion.

%C A signed version of A210949.

%H N. J. A. Sloane, <a href="/transforms.txt">Transforms</a>

%F E.g.f. satisfies A^(-1)(x) = A'(x) - 1.

%F a(n) = (-1)^n * Sum_{k=0..n-1} A277410(n,k), for n>1. - _Paul D. Hanna_, Jan 06 2017

%Y Cf. A210949, A277410.

%K sign,eigen

%O 1,4

%A _Christian G. Bower_, Jan 03 2002