[4,16,50,130,296,610,1163,2083,3558,5902,9734, 16410,28969,54049,105529,211097,423650,840654, 1636964,3121556,5839194,10760322,19647966, 35780070,65376302,120393728,223926347,420463887, 795087960,1508967508,2864523898]