# A028099 (b-file synthesized from sequence entry) 0 1 1 30 2 577 3 9066 4 126829 5 1646094 6 20280169 7 240528882 8 2771673157 9 31228927158 10 345616983361 11 3769863028698 12 40631819886685 13 433596513609822 14 4588506840332953 15 48214238728174914 16 503555280142266613