# A324039 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 2 4 4 5 8 6 11 7 19 8 31 9 50 10 88 11 146 12 241 13 407 14 675 15 1118 16 1871 17 3102 18 5175 19 8633 20 14394 21 23999 22 40002 23 66666 24 111044 25 185192 26 308442 27 514138 28 857283 29 1428537 30 2381021