# A109285 (b-file synthesized from sequence entry) 0 1 1 3 2 9 3 63 4 492 5 4545 6 46935 7 530562 8 6485211 9 84764205 10 1176089460 11 17217555903 12 264670166322 13 4255132537038 14 71307312415452 15 1242006842599569 16 22428783284638182 17 419022897322142115 18 8083317501072692514