A192927 Number of meanders of order n, with 1-1 cut.

0, 0, 4, 24, 152, 1056, 7884, 62336, 516060, 4435888, 39338456, 358164768, 3335087752, 31663393880, 305740631660, 2996450625216, 29756512979124, 298991371001192, 3036071594865808, 31123847225593944, 321822051245586716, 3353854189297573504, 35203483037473883368, 371948773494408980616, 3953755503217954761364

Offset: 1

Author

Panayotis Vlamos and Antonios Panayotopoulos, Aug 03 2011

Keywords

• nonn

References

• S. K. Lando and A. K. Zvonkin, Plane and projective meanders, Séries Formelles et Combinatoire Algebrique. Laboratoire Bordelais de Recherche Informatique, Universite Bordeaux I, 1991, pp. 287-303.

Links

• Iwan Jensen, Enumeration of plane meander, arXiv:cond-mat/9910313v1 [cond-mat.stat-mech], 1999.
• I. Jensen, A transfer matrix approach to the enumeration of plane meanders, J. Phys. A 33, 5953-5963 (2000).
• A. Panayotopoulos and P. Tsikouras, Meanders and Motzkin Words, J. Integer Seqs., Vol. 7, 2004.
• A. Panayotopoulos and P. Vlamos, Cutting Degree of Meanders, Artificial Intelligence Applications and Innovations, IFIP Advances in Information and Communication Technology, Volume 382, 2012, pp 480-489; DOI 10.1007/978-3-642-33412-2_49. - From _N. J. A. Sloane_, Dec 29 2012