# A364403 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 0 4 1 5 3 6 6 7 10 8 18 9 39 10 91 11 204 12 435 13 919 14 1992 15 4434 16 9947 17 22215 18 49455 19 110480 20 248505 21 561930 22 1273610 23 2889666 24 6566736 25 14959083 26 34163511 27 78182700 28 179201199 29 411325125 30 945512784 31 2176710450 32 5018195400 33 11583688995 34 26770164919