# A129152 (b-file synthesized from sequence entry) 0 15625 1 18750 2 34375 3 37500 4 87500 5 187500 6 475000 7 1212500 8 2437500 9 6362500 10 12737500 11 25487500 12 50987500 13 101987500 14 206975000 15 530037500 16 1060087500 17 3890025000 18 15175012500 19 45525375000 20 177026512500 21 596222100000 22 2708984250000 23 12765250350000