# A054558 (b-file synthesized from sequence entry) 5 150 6 960 7 3605 8 10360 9 25200 10 54600 11 108570 12 201960 13 356070 14 600600 15 975975 16 1536080 17 2351440 18 3512880 19 5135700 20 7364400 21 10377990 22 14395920 23 19684665 24 26565000 25 35420000 26 46703800 27 60951150 28 78787800 29 100941750 30 128255400