@misc{oeis_denominators_of_the_coefficient_a_m_r,
    title = {{Entry A304042 in The On-Line Encyclopedia of Integer Sequences}},
    author = {Kolosov, Petro},
    journal = {{The On-Line Encyclopedia of Integer Sequences}},
    number = {A304042},
    note = {\url{https://oeis.org/A304042}},
    year = {2018}
}