# A032168 (b-file synthesized from sequence entry) 11 1 12 5 13 22 14 70 15 200 16 497 17 1144 18 2424 19 4862 20 9225 21 16796 22 29372 23 49742 24 81686 25 130750 26 204248 27 312455 28 468611 29 690690 30 1001400 31 1430715 32 2015871 33 2804880 34 3856528 35 5245125 36 7060508 37 9414328 38 12440056 39 16301164