# A199262 (b-file synthesized from sequence entry) 0 1 1 3 2 11 3 15 4 59 5 95 6 223 7 255 8 1007 9 1919 10 4091 11 6143 12 16379 13 28671 14 61439 15 65535 16 261119 17 516095 18 1048571 19 1966079 20 4128767 21 8380415 22 16769023 23 25165823 24 67108799 25 134184959 26 268434431 27 469762047 28 1073741819 29 2013265919 30 4160749567 31 4294967295 32 17163091967