# A068034 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 1 5 2 6 5 7 10 8 20 9 39 10 79 11 158 12 316 13 632 14 1262 15 2522 16 5042 17 10082 18 20164 19 40330 20 80660 21 161320 22 322638 23 645278 24 1290556 25 2581112 26 5162224 27 10324444 28 20648884 29 41297764 30 82595524 31 165191048 32 330382100 33 660764200 34 1321528400