# A163179 (b-file synthesized from sequence entry) 0 1 1 27 2 702 3 18252 4 474201 5 12320100 6 320085675 7 8316067500 8 216057716550 9 5613342710625 10 145838884522500 11 3789004401804375 12 98441196968058750 13 2557576669978687500 14 66447774146243953125 15 1726363373899181062500