# A097631 (b-file synthesized from sequence entry) 1 0 2 1 3 5 4 58 5 907 6 19046 7 496869 8 15578130 9 570573623 10 23929861102 11 1131235173433 12 59529368839898 13 3451899685313523 14 218712237867226182 15 15034642075916533997 16 1114519318895861250082 17 88631119148029975177327 18 7526795487859400166772958 19 679859967684397018073935617