A026876 - OEIS

%I #15 Aug 19 2022 14:30:11

%S 1,3,11,43,174,721,3042,13022,56420,246977,1090846,4856162,21770665,

%T 98217318,445634370,2032434475,9313305870,42861416044,198038717055,

%U 918368326483,4273103732070,19944292913477,93356009312511,438150836819153

%N T(2n+1, n+1), T given by A026758.

%C The invert transform of this sequences (shifted) appears to be A165538 (conjectured). - _Michael D. Weiner_, Aug 04 2018

%F G.f. f satisfies: x^6*f^4 + x^3*(4*x-1)*(x-1)*f^3 + x*(x-1)*(6*x^2-6*x+1)*f^2 + (4*x-1)*(x-1)^2*f + (x-1)^2 = 0 (conjectured). - _Michael D. Weiner_, Aug 04 2018

%Y Cf. A026758, A165538.

%K nonn

%O 0,2

%A _Clark Kimberling_