# A240437 (b-file synthesized from sequence entry) 1 0 2 20 3 100 4 600 5 3000 6 15500 7 77500 8 390000 9 1950000 10 9762500 11 48812500 12 244125000 13 1220625000 14 6103437500 15 30517187500 16 152587500000 17 762937500000 18 3814695312500 19 19073476562500 20 95367421875000 21 476837109375000 22 2384185742187500 23 11920928710937500 24 59604644531250000 25 298023222656250000