# A279554 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 5 4 15 5 51 6 188 7 733 8 2979 9 12495 10 53708 11 235396 12 1048168 13 4728757 14 21569339 15 99309057 16 460932778 17 2154402107