# A143643 (b-file synthesized from sequence entry) 1 1 2 3 3 5 4 12 5 19 6 45 7 71 8 168 9 265 10 627 11 989 12 2340 13 3691 14 8733 15 13775 16 32592 17 51409 18 121635 19 191861 20 453948 21 716035 22 1694157 23 2672279 24 6322680 25 9973081 26 23596563 27 37220045 28 88063572 29 138907099 30 328657725 31 518408351 32 1226567328 33 1934726305 34 4577611587 35 7220496869 36 17083879020 37 26947261171 38 63757904493 39 100568547815