# A182905 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 6 4 14 5 32 6 75 7 177 8 422 9 1013 10 2447 11 5942 12 14495 13 35501 14 87257 15 215144 16 531970 17 1318726 18 3276644 19 8158736 20 20354413 21 50870857 22 127348839 23 319288920 24 801657469 25 2015431885 26 5073224661 27 12785062080 28 32254748838 29 81457050078