# A145052 (b-file synthesized from sequence entry) 3 3 4 7 5 11 6 15 7 27 8 39 9 51 10 87 11 123 12 159 13 267 14 375 15 483 16 807 17 1131 18 1455 19 2427 20 3399 21 4371 22 7287 23 10203 24 13119 25 21867 26 30615