# A327477 (b-file synthesized from sequence entry) 0 0 1 0 2 1 3 2 4 6 5 12 6 26 7 54 8 112 9 226 10 460 11 930 12 1876 13 3780 14 7606 15 15288 16 30720 17 61680 18 123786 19 248346 20 498072 21 998636 22 2001826 23 4011942 24 8039072 25 16106124 26 32263876 27 64623330 28 129424236 29 259179060 30 518975176 31 1039104990 32 2080374784 33 4164816708 34 8337289456