# A339158 (b-file synthesized from sequence entry) 1 1 2 1 3 2 4 4 5 8 6 18 7 37 8 84 9 180 10 413 11 902 12 2084 13 4628 14 10726 15 24128 16 56085 17 127421 18 296955 19 680092 20 1588665 21 3662439 22 8574262 23 19875081 24 46628789 25 108584460 26 255264307 27 596774173 28 1405626896 29 3297314994 30 7780687159 31 18305763571 32 43271547808 33 102069399803