# A332279 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 3 4 4 5 6 6 12 7 22 8 29 9 62 10 119 11 208 12 368 13 650 14 1197 15 2173 16 3895 17 7022 18 12698 19 22940 20 41564