# A029531 (b-file synthesized from sequence entry) 1 1 2 13 3 55 4 99 5 167 6 185 7 195 8 1921 9 4979 10 14859 11 37605 12 48005 13 88569 14 122223 15 278403 16 394433 17 1979771 18 2082769 19 2352363 20 7323381