A037637 - OEIS

%I #11 Jul 22 2021 16:54:43

%S 2,19,174,1568,14113,127020,1143182,10288639,92597754,833379788,

%T 7500418093,67503762840,607533865562,5467804790059,49210243110534,

%U 442892187994808,3986029691953273

%N Base 9 digits are, in order, the first n terms of the periodic sequence with initial period 2,1,3.

%H <a href="/index/Rec#order_04">Index entries for linear recurrences with constant coefficients</a>, signature (9,0,1,-9).

%F G.f.: x*(2+x+3*x^2) / ( (x-1)*(9*x-1)*(1+x+x^2) ). - _R. J. Mathar_, Nov 21 2011

%K nonn,base

%O 1,1

%A _Clark Kimberling_