# A023995 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 6 5 12 6 16 7 32 8 44 9 64 10 86 11 172 12 204 13 408 14 544 15 660 16 860 17 1720 18 2080 19 4160 20 4800 21 5792 22 7784 23 15568 24 17440 25 23648 26 31616 27 40976 28 46584 29 93168 30 102768 31 205536 32 261600 33 316160 34 426304 35 479616 36 524112 37 1048224 38 1407856 39 1699568 40 1848384 41 3696768 42 4049376 43 8098752 44 9292544