# A034737 (b-file synthesized from sequence entry) 1 1 2 5 3 8 4 21 5 22 6 64 7 72 8 181 9 285 10 590 11 1036 12 2256 13 4110 14 8424 15 16496 16 33269 17 65554 18 132081 19 262164 20 526062 21 1048896 22 2100284 23 4194328 24 8395760 25 16777343 26 33566790 27 67109980 28 134242920 29 268435486 30 536922688 31 1073741856 32 2147583093