142084077domain: NAppears in sequencesNumber of set partitions of [2n] such that n is the largest element of the last block.at n=7A271467Number of set partitions of [n] such that 8 is the largest element of the last block.at n=8A271747Number of set partitions of [n+8] such that n is the largest element of the last block.at n=7A271759