# A332241 (b-file synthesized from sequence entry) 1 2 2 4 3 6 4 13 5 17 6 27 7 55 8 67 9 138 10 264 11 314 12 406 13 582 14 1046 15 1835 16 3609 17 16371 18 75611 19 118893 20 342363