# A024198 (b-file synthesized from sequence entry) 1 105 2 1689 3 12139 4 57379 5 208054 6 626934 7 1646778 8 3889578 9 8439783 10 17085783 11 32645613 12 59394517 13 103613692 14 174281212 15 283927812 16 449681892 17 694529781 18 1048818981 19 1552033791 20 2254874391 21 3221672146 22 4533175570 23 6289743070