# A141088 (b-file synthesized from sequence entry) 1 1 2 3 3 13 4 45 5 121 6 299 7 705 8 1603 9 3653 10 8141 11 17841 12 38849 13 83991 14 180475 15 386063 16 821609 17 1742503 18 3681095 19 7754039 20 16290007 21 34135987 22 71378525 23 148948093 24 310248193 25 645155147 26 1339484145 27 2777105075 28 5750078991 29 11891268343 30 24563311249 31 50685770105