# A377728 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 7 4 16 5 39 6 86 7 189 8 402 9 847 10 1760 11 3631 12 7438 13 15165 14 30794 15 62343 16 125904 17 253783 18 510758 19 1026685 20 2061730 21 4136991 22 8295872 23 16627167 24 33311646 25 66716029 26 133582106 27 267406999 28 535206832 29 1071049287 30 2143127030 31 4287918141 32 8578528818 33 17161414255