[2,6,24,58,236,566,2322,5578,22912,55054,226148, 543394,2232094,5363294,22030696,52935498, 217442092,522471270,2146144946,5156771098, 21182367216,50897130430,209069141604,502352700210, 2063504305918,4958201635918]