# A290949 (b-file synthesized from sequence entry) 1 1 2 0 3 325 4 63899 5 33542996 6 68719407048 7 562949953031061 8 18446744073707483871 9 2417851639229258338870480 10 1267650600228229401496650962840 11 2658455991569831745807614120307387245 12 22300745198530623141535718272648360299106443