# A258800 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 4 4 8 5 16 6 32 7 64 8 128 9 256 10 511 11 1021 12 2040 13 4076 14 8144 15 16272 16 32512 17 64960 18 129792 19 259328 20 518145 21 1035269 22 2068498 23 4132920 24 8257696 25 16499120 26 32965728 27 65866496 28 131603200 29 262947072 30 525375999 31 1049716729 32 2097364960 33 4190597000 34 8372936304 35 16729373488 36 33425781248