# A357552 (b-file synthesized from sequence entry) 1 1 2 9 3 40 4 245 5 756 6 5544 7 13728 8 96525 9 316030 10 1662804 11 4232592 12 37858184 13 72804200 14 481399200 15 1861410240 16 9316746045 17 21002455980 18 176965138350 19 353452638000 20 2894777105220 21 8612125991040 22 37873781346960 23 98801168731200 24 967428110493000 25 1959364399785156