# A254530 (b-file synthesized from sequence entry) 1 1 2 5 3 47 4 706 5 14313 6 374016 7 11997457 8 460158224 9 20671937025 10 1071624134224 11 63368460514401 12 4235641240358232 13 317640391931394049 14 26555904023833864616 15 2461223025846241927425 16 251574807412822558973536 17 28223316187761759785968641 18 3459174110134084070825015328 19 461154818319652703166752585377 20 66589665425419376047897811260040