# A194600 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 4 5 5 6 6 7 11 8 18 9 20 10 28 11 70 12 106 13 208 14 726 15 910 16 2906 17 7431 18 14073 19 22394 20 41422 21 82587 22 85461 23 356981