Nicholas R. Beaton, Philippe Flajolet, Anthony J. Guttmann. The enumeration of prudent polygons by area and its unusual asymptotics. Journal of Combinatorial Theory, Series A, 118(8):2261-2290, 2011. [doi]
@article{BeatonFG11,
title = {The enumeration of prudent polygons by area and its unusual asymptotics},
author = {Nicholas R. Beaton and Philippe Flajolet and Anthony J. Guttmann},
year = {2011},
doi = {10.1016/j.jcta.2011.05.004},
url = {http://dx.doi.org/10.1016/j.jcta.2011.05.004},
researchr = {https://researchr.org/publication/BeatonFG11},
cites = {0},
citedby = {0},
journal = {Journal of Combinatorial Theory, Series A},
volume = {118},
number = {8},
pages = {2261-2290},
}