# A036681 (b-file synthesized from sequence entry) 0 2 1 5 2 14 3 32 4 71 5 149 6 304 7 604 8 1177 9 2256 10 4266 11 7974 12 14758 13 27079 14 49312 15 89200 16 160393 17 286867 18 510596 19 904838 20 1597091 21 2808672 22 4922820 23 8601660 24 14986730 25 26042201 26 45141410 27 78067712 28 134719931 29 232014593 30 398818552 31 684322432