# A293399 (b-file synthesized from sequence entry) 1 0 2 1 3 4 4 6 5 9 6 20 7 57 8 64 9 88 10 196 11 265 12 421 13 620 14 654 15 729 16 1587 17 4863 18 6628 19 12358 20 23773 21 68798 22 119931