# A162328 (b-file synthesized from sequence entry) 0 1 1 17 2 152 3 952 4 4691 5 19363 6 69615 7 223839 8 656013 9 1777469 10 4501652 11 10749780 12 24374702 13 52784014 14 109694031 15 219658751 16 425310726 17 798645125 18 1458198664 19 2594648817 20 4508215686 21 7662320971 22 12759278753 23 20845394645 24 33454765680