References to pfaff
2 seqfan posts
Fri Feb 11 06:37:53 CET 2011 [seqfan] A006149, A006150 and A006151 all titled "Number of Dyck paths"
Thu Jan 7 20:37:44 CET 2010 [seqfan] seq from enumerating Classical dimers on the triangular lattice
Index of A-numbers in seqfan: by ascending order
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