# A081956 (b-file synthesized from sequence entry) 1 2 2 10 3 38 4 130 5 422 6 1330 7 4118 8 12610 9 38342 10 116050 11 350198 12 1054690 13 3172262 14 9533170 15 28632278 16 85962370 17 258018182 18 774316690 19 2323474358 20 6971471650 21 20916512102 22 62753730610 23 188269580438 24 564825518530 25 1694510110022