29150551domain: NPropertiesPrimalityPrimeyesAppears in sequencesNumber of partitions of 2n with largest part n where each block of part i with multiplicity j is marked with a word of length i*j over a (2n)-ary alphabet whose letters appear in alphabetical order and all 2n letters occur exactly once in the partition.at n=8A364322Prime numbersat n=1808404