Search: id:A098315
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%I A098315
%S A098315 1,1,2,1,1,5,7,10,3,1,15,44,95,65,31,6,1,52,285,945,1132,791,295,75,
%T A098315 10,1,203,1957,9922,18845,19145,10968,4046,950,155,15,1
%N A098315 Consider the family of multigraphs enriched by the species of partitions. 
               Sequence gives the triangle read by rows giving coefficients of polynomials 
               arising from enumeration of those multigraphs on n edges.
%D A098315 G. Paquin, D'enombrement de multigraphes enrichis, M'emoire, Math. Dept., 
               Univ. Qu'ebec `a Montr'eal, 2004.
%e A098315 1, x^2, 2x^2+x^3+ x^4, 5x^2 +7x^3 +10x^4 +3x^5 +x^6, 15x^2+44x^3 +95x^4+65x^5+31x^6+6x^7+x^8, 
               52x^2+285x^3+945x^4+1132x^5+791x^6+295x^7+75x^8+10x^9+x^{10}, ...
%Y A098315 Sequence in context: A090210 A024462 A049252 this_sequence A036563 A025264 
               A139622
%Y A098315 Adjacent sequences: A098312 A098313 A098314 this_sequence A098316 A098317 
               A098318
%K A098315 nonn,tabf
%O A098315 0,3
%A A098315 N. J. A. Sloane (njas(AT)research.att.com), Oct 26 2004

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