# A344747 (b-file synthesized from sequence entry) 1 0 2 2 3 3 4 16 5 35 6 132 7 343 8 1136 9 3195 10 10012 11 29183 12 89256 13 264355 14 799892 15 2386023 16 7185376 17 21501515 18 64613772 19 193622863 20 581305496 21 1743042675 22 5230875652 23 15689131703 24 47074385616 25 141209175835 26 423655489532 27 1270910544543 28 3812843481736 29 11438306748995