# A036287 (b-file synthesized from sequence entry) 0 7 1 63 2 4095 3 16777215 4 281474976710655 5 79228162514264337593543950335 6 6277101735386680763835789423207666416102355444464034512895 7 39402006196394479212279040100143613805079739270465446667948293404245721771497210611414266254884915640806627990306815