# A193488 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 1 6 1 7 6 8 11 9 42 10 92 11 294 12 720 13 2119 14 5460 15 15477 16 40989 17 114165 18 306980 19 848268 20 2301794 21 6341450 22 17308926 23 47659837 24 130628590 25 359924353 26 989642184 27 2730224431 28 7526539869 29 20795818601 30 57457010219