@article{JIS_2005__8_4_a1,
     author = {Goulden, I.P. and Litsyn, S. and Shevelev, V.},
     title = {On a sequence arising in algebraic geometry},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {8},
     number = {4},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2005__8_4_a1/}
}