# A075189 (b-file synthesized from sequence entry) 1 0 2 1 3 3 4 6 5 14 6 20 7 38 8 74 9 134 10 232 11 486 12 526 13 1078 14 2036 15 2505 16 4762 17 9929 18 14598 19 29831 20 31521 21 52223 22 101123 23 207892 24 215796 25 426772 26 836665 27 1640357 28 1689653 29 3401483