# A070894 (b-file synthesized from sequence entry) 2 1 3 1 4 3 5 1 6 9 7 1 8 15 9 7 10 33 11 1 12 99 13 1 14 129 15 37 16 255 17 1 18 999 19 1 20 1155 21 133 22 2049 23 1 24 9999 25 31 26 8193 27 511 28 16899 29 1 30 146853 31 1 32 65535 33 2053 34 131073 35 157 36 999999 37 1 38 524289 39 8197 40 1336335 41 1 42 11680389 43 1 44 4202499 45 54871 46 8388609 47 1 48 99999999 49 127 50 45435423 51 131077