# A202990 (b-file synthesized from sequence entry) 0 1 1 4 2 100 3 10648 4 4477456 5 7339040224 6 47045881000000 7 1186980379913527168 8 118530511097526559703296 9 47035767668340696232372862464 10 74367598058372171073462490000000000 11 469253945833810205185008441288962454059008