@article{JIS_2014__17_3_a3,
     author = {Janji\'c, Milan and Petkovi\'c, Boris},
     title = {A counting function generalizing binomial coefficients and some other classes of integers},
     journal = {Journal of integer sequences},
     publisher = {mathdoc},
     volume = {17},
     number = {3},
     year = {2014},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JIS_2014__17_3_a3/}
}