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%I #6 Jan 11 2019 06:18:57
%S 1,1,5,20,83,337,1370,5559,22561,91554,371545,1507801,6118968,
%T 24832029,100773497,408959620,1659642439,6735171085,27332712458,
%U 110921780683,450143448069,1826774891162,7413429024309,30085222960037,122092035627248,495474644924649,2010738231220317,8159990174887348
%N The sequence denoted by a_n used in the calculation of A323260.
%H K. A. Van'kov, V. M. Zhuravlyov, <a href="https://www.mccme.ru/free-books/matpros/pdf/mp-22.pdf#page=127">Regular tilings and generating functions</a>, Mat. Pros. Ser. 3, issue 22, 2018 (127-157) [in Russian]. See Table 1.
%H <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (5,-3,-5,7,-1).
%F Van'kov and Zhuravlyov give recurrences.
%F G.f.: x+ x^2*(1-2*x^2+3*x^3)/(1-5*x+3*x^2+5*x^3-7*x^4+x^5) . - _R. J. Mathar_, Jan 11 2019
%Y Cf. A323260-A323269.
%K nonn
%O 1,3
%A _N. J. A. Sloane_, Jan 09 2019
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