# A032389 (b-file synthesized from sequence entry) 1 2 2 10 3 46 4 206 5 538 6 970 7 1330 8 1766 9 2162 10 20666 11 73246 12 121822 13 134002 14 314926 15 537238 16 812726 17 1592422 18 2078162