# A056481 (b-file synthesized from sequence entry) 0 0 1 0 2 0 3 1 4 1 5 3 6 2 7 7 8 6 9 14 10 12 11 31 12 27 13 63 14 56 15 123 16 120 17 255 18 238 19 511 20 495 21 1015 22 992 23 2047 24 2010 25 4092 26 4032 27 8176 28 8127 29 16383 30 16242 31 32767 32 32640 33 65503 34 65280 35 131061 36 130788 37 262143 38 261632 39 524223 40 523770 41 1048575 42 1047494 43 2097151 44 2096127 45 4194162