# A137643 (b-file synthesized from sequence entry) 0 1 1 19 2 9007199254741 3 392750863685502459010271914701912679 4 19389268200585836264288587113776883575610248525384021488302948711030121 5 7513148009015777610818933132982719759579263711495116453794139744552967693463561232156273478587528174305033809166040571