365 search results - page 15 / 73 » On the combinatorics of Galois numbers |
192
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SIAMDM
2010
15 years 25 days ago
2010
Abstract. Squaregraphs were originally defined as finite plane graphs in which all inner faces are quadrilaterals (i.e., 4-cycles) and all inner vertices (i.e., the vertices not in...
142
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COMBINATORICS
2004
15 years 6 months ago
2004
In this paper, we examine partitions classified according to the number r() of odd parts in and s() the number of odd parts in , the conjugate of . The generating function for ...
159
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COMBINATORICS
2004
15 years 6 months ago
2004
It has recently been observed empirically that the number of FPL configurations with 3 sets of a, b and c nested arches equals the number of plane partitions in a box of size a
133
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COMBINATORICS
2002
15 years 5 months ago
2002
We consider permutations that avoid the pattern 1324. By studying the generating tree for such permutations, we obtain a recurrence formula for their number. A computer program pr...
118
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COMBINATORICS
1998
15 years 5 months ago
1998
The determinant that is present in traditional formulations of multivariate Lagrange inversion causes difficulties when one attempts to obtain asymptotic information. We obtain an...