# A293842 (b-file synthesized from sequence entry) 1 2 2 3 3 5 4 10 5 21 6 101 7 133 8 187 9 209 10 363 11 747 12 1550 13 3715 14 3875 15 6022 16 9729 17 10460 18 12316 19 14421 20 19023 21 50727