1. T. Amdeberhan, E. Leven, Multi-cores, posets, and lattice paths, Preprint. http://arxiv.org/pdf/1406.2250v2.pdf.
2. Partitions which are simultaneously t1- and t2-core;Anderson;Discrete Math.,2002
3. Results and conjectures on simultaneous core partitions;Armstrong;European J. Combin.,2014
4. A001764, The on-line encyclopedia of integer sequences, http://oeis.org/A001764.
5. A006013, The on-line encyclopedia of integer sequences, http://oeis.org/A006013.