# A143774 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 3 5 2 6 1 7 7 8 14 9 6 10 1 11 15 12 70 13 70 14 28 15 1 16 31 17 310 18 930 19 868 20 204 21 1 22 63 23 1302 24 8370 25 18228 26 12852 27 2344