There are 1,132,835,421,602,062,347 nonisomorphic one-factorizations of

Reference:

Petteri Kaski and Patric R. J. Östergård. There are 1,132,835,421,602,062,347 nonisomorphic one-factorizations of . Journal of Combinatorial Designs, 17(2):147–159, 2009.

Suggested BibTeX entry:

@article{bibdb-export-pkaski-2009-25,
    author = {Petteri Kaski and Patric R. J. {\"O}sterg{\aa}rd},
    journal = {Journal of Combinatorial Designs},
    number = {2},
    pages = {147--159},
    title = {There are 1,132,835,421,602,062,347 nonisomorphic one-factorizations of $K_{14}$},
    volume = {17},
    year = {2009},
}