[2,24,160,896,4608,22528,106496,491520,2228224,
9961472,44040192,192937984,838860800,3623878656,
15569256448,66571993088,283467841536,
1202590842880,5085241278464,21440476741632,
90159953477632,378231999954944,1583296743997440,
6614661952700416,27584547717644288,
114841790497947648]
|