# A062818 (b-file synthesized from sequence entry) 1 6 2 22 3 490 4 8100 5 33550330 6 8589868538 7 137438691322 8 2305843008139944000 9 2658455991569831744654692615953841680 10 191561942608236107294793378084303638130997321514618858