# A004909 (b-file synthesized from sequence entry) 1 0 2 1 3 2 4 3 5 2048 6 2049 7 2050 8 4096 9 4097 10 6144 11 177147 12 177148 13 177149 14 179195 15 179196 16 181243 17 354294 18 354295 19 356342 20 531441 21 4194304 22 4194305 23 4194306 24 4196352 25 4196353 26 4198400 27 4371451 28 4371452 29 4373499 30 4548598 31 8388608 32 8388609