[2,4,7,13,25,49,97,191,375,737,1449,2849,5601, 11011,21647,42557,83665,164481,323361,635711, 1249775,2456993,4830321,9496161,18668961,36702211, 72154647,141852301,278874281,548252401,1077835841, 2118969471]