# A181658 (b-file synthesized from sequence entry) 0 1 1 2 2 3 3 7 4 8 5 19 6 20 7 48 8 49 9 118 10 119 11 287 12 288 13 695 14 696 15 1680 16 1681 17 4058 18 4059 19 9799 20 9800 21 23659 22 23660 23 57120 24 57121 25 137902 26 137903 27 332927 28 332928 29 803759 30 803760 31 1940448 32 1940449 33 4684658 34 4684659 35 11309767 36 11309768 37 27304195 38 27304196