# A093380 (b-file synthesized from sequence entry) 0 1 1 6 2 14 3 22 4 46 5 86 6 174 7 342 8 686 9 1366 10 2734 11 5462 12 10926 13 21846 14 43694 15 87382 16 174766 17 349526 18 699054 19 1398102 20 2796206 21 5592406 22 11184814 23 22369622 24 44739246 25 89478486 26 178956974 27 357913942 28 715827886 29 1431655766 30 2863311534