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M. Rostami, M. Shabanian, and H. Moghanian, Some topological indices for theoretical study of two types of nanostar dendrimers, Digest J. of Nanomaterials and Biostructures, 7, No. 1, 2012, 247-252.

M. Rostami, M. Shabanian, and H. Moghanian, <a href="http://www.chalcogen.ro/247_Rostami.pdf">Some topological indices for theoretical study of two types of nanostar dendrimers</a>, Digest J. of Nanomaterials and Biostructures, 7, No. 1, 2012, 247-252.

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a := proc (n) options operator, arrow: -14237+46170*2^n-32004*4^n+12960*4^n*n+72*2^n*n end proc: seq(a(n), n = 1 .. 18);

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AM. RRostami, M. Ashrafi Shabanian, and PH. Nikzad, Szeged index Moghanian, Some topological indices for theoretical study of two types of nanostar dendrimers, Digest J. of Nanomaterials and Biostructures, 4, 7, No. 1, 2009, 1552012, 247-157252.

M. Rostami, M. Shabanian, and H. Moghanian, Some topological indices for theoretical study of two types of nanostar dendrimers, Digest J. of Nanomaterials and Biostructures, 7, No. 1, 2012, 247-252.

A. R. Ashrafi and P. Nikzad, <a href="http://www.chalcogen.ro/1Ashrafi-Nikzad.pdf">Szeged index of nanostar dendrimers</a>, Digest J. of Nanomaterials and Biostructures, 4, No. 1, 2009, 155-157.

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Colin Barker, <a href="/A221052/b221052.txt">Table of n, a(n) for n = 1..1000</a>

(PARI) Vec(x*(4544*x^4+144096*x^3+28316*x^2-46752*x-2071)/((x-1)*(2*x-1)^2*(4*x-1)^2) + O(x^20)) \\ Colin Barker, Jun 04 2016

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<a href="/index/Rec#order_05">Index to sequences with entries for linear recurrences with constant coefficients</a>, signature (13,-64,148,-160,64).