[1,2,4,10,20,34,92,146,420,594,1196,3394,4660, 8450,30972,50386,75812,188370,263212,748482, 1052980,2976258,4331516,12576210,16783652, 50299602,71072812,187844546,294428980,675773954, 1202736124,2718872018,4660463908,10889056978]