Search: id:A096419 Results 1-1 of 1 results found. %I A096419 %S A096419 1,0,0,1,0,0,2,1,0,2,1,0,4,3,0,5,4,0,8,8,0,10,11,0,15,19,1,20,27,1,28, %T A096419 43,3,36,61,6,50,92,11,64,129,18,86,189,33,110,262,51,145,374,84,184, %U A096419 514,129,238,718,201,300,977,300,384,1344,454,482,1812,661,609,2459,972 %N A096419 Number of cyclically symmetric plane partitions (Macdonald's plane partition conjecture). %C A096419 Equals A048141 (C3v symmetry) + 2* A048142 (only C3 symmetry). %D A096419 Andrews, G. E. "Plane Partitions (III): The Weak Macdonald Conjecture." Invent. Math. 53, 193-225, 1979. %D A096419 Mills, W. H.; Robbins, D. P.; and Rumsey, H. Jr., Proof of the Macdonald Conjecture. Invent. Math. 66, 73-87, 1982. %H A096419 Wouter Meeussen, Table of n, a(n) for n=1..151 %H A096419 Eric Weisstein's World of Mathematics, Macdonald's Plane Partition Conjecture %F A096419 See Mathematica code for a formula. %t A096419 mcdon=Rest@CoefficientList[Series[Product[(1-q^(3i-1))/(1-q^(3i-2)) Product[(1-q^(3(m+i+j-1)))/ (1-q^(3(2i+j-1))), {j, i, m}], {i, 1, m}]/.m->50, {q, 0, 97}], q] %Y A096419 Cf. A047993, A048141, A048142. %Y A096419 Sequence in context: A025841 A138468 A029296 this_sequence A130182 A024361 A135486 %Y A096419 Adjacent sequences: A096416 A096417 A096418 this_sequence A096420 A096421 A096422 %K A096419 nonn %O A096419 1,7 %A A096419 Wouter Meeussen (wouter.meeussen(AT)pandora.be), Aug 08 2004 Search completed in 0.001 seconds