# A093761 (b-file synthesized from sequence entry) 2 1 3 45 4 315 5 606375 6 7640325 7 18573630075 8 655383804075 9 38264331330225 10 916111865931136875 11 100955527625611283625 12 2139180694732706625 13 26851955023354986149625 14 1684402483265040315792015