# A103720 (b-file synthesized from sequence entry) 0 1 1 11 2 100 3 910 4 8729 5 89733 6 993005 7 11826430 8 151253806 9 2071221724 10 30271456852 11 470710866080 12 7763809049424 13 135443758109328 14 2492613881571600 15 48271966288640928 16 981500863085719776