[2,3,7,31,71,631,3433,51481,2704157,280816201, 4808643121,35345263801,2104098963721, 94684453367401,1580132580471901, 483701705079089804581,6892620648693261354601, 410795449442059149332177041, 2522283613639104833370312431401]