# A159010 (b-file synthesized from sequence entry) 0 2 1 16 2 48 3 1280 4 640 5 279552 6 93184 7 87326720 8 196485120 9 1289117040640 10 257823408128 11 37368456004239360 12 6228076000706560 13 458287510968422367232 14 982044666360905072640 15 563650690404417328113516544