# A120461 (b-file synthesized from sequence entry) 0 0 1 4 2 3 3 15 4 16 5 55 6 73 7 206 8 315 9 787 10 1320 11 3051 12 5437 13 11950 14 22159 15 47135 16 89712 17 186799 18 361665 19 742638 20 1454035 21 2958619 22 5835448 23 11803235 24 23392341 25 47131150 26 93701703 27 188310471 28 375153280 29 752681287 30 1501520185 31 3009257486