# A025009 (b-file synthesized from sequence entry) 0 1 1 31 2 632 3 10682 4 162183 5 2297253 6 31000054 7 403684144 8 5115788645 9 63462153755 10 773891110356 11 9306180096486 12 110619493115587 13 1302189143870737 14 15203564170082738 15 176265669269562908