# A069300 (b-file synthesized from sequence entry) 2 2378 3 2396868 4 1771648672 5 1130534931080 6 665580139683936 7 373423075547578456 8 203239076083010593472 9 108443838410200501279708 10 57104283197019200756790188 11 29803331617203085845704313992 12 15460814292574112201614850454092 13 7987403217621240109184116174886680