# A036379 (b-file synthesized from sequence entry) 1 15 2 15 3 45 4 63 5 85 6 123 7 153 8 255 9 323 10 511 11 603 12 1023 13 1139 14 2047 15 2227 16 4095 17 4369 18 8189 19 8777 20 16383 21 17219 22 32767 23 33667 24 65535 25 67591 26 131069 27 133897 28 262143 29 264967 30 524285 31 527621 32 1048575 33 1053443