# A325878 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 4 5 5 6 8 7 22 8 40 9 56 10 78 11 124 12 222 13 390 14 616 15 892 16 1220 17 1620 18 2182 19 3042 20 4392