# A181533 (b-file synthesized from sequence entry) 1 2 2 4 3 8 4 8 5 12 6 34 7 58 8 96 9 188 10 334 11 574 12 1046 13 1874 14 3308 15 5928 16 10608 17 18872 18 33694 19 60194 20 107338 21 191542 22 341950 23 610146 24 1088790 25 1943262 26 3467858 27 6188534 28 11044356 29 19709736 30 35173564