# A143592 (b-file synthesized from sequence entry) 1 0 2 1 3 0 4 1 5 1 6 3 7 3 8 6 9 8 10 12 11 18 12 26 13 40 14 60 15 89 16 135 17 201 18 303 19 453 20 680 21 1022 22 1528 23 2299 24 3443 25 5176 26 7750 27 11642 28 17443 29 26172 30 39246 31 58874 32 88308 33 132461 34 198694 35 298094 36 447097 37 670645 38 1005992 39 1508898 40 2263540