# A195676 (b-file synthesized from sequence entry) 1 1 2 3 3 8 4 20 5 29 6 36 7 72 8 112 9 188 10 322 11 576 12 1024 13 1836 14 3206 15 5086 16 7440 17 9601 18 12890 19 16555 20 20328