# A309946 (b-file synthesized from sequence entry) 1 0 2 6 3 25 4 90 5 295 6 945 7 2995 8 9450 9 29749 10 93555 11 294058 12 924041 13 2903320 14 9121612 15 28657269 16 90030844 17 282842403 18 888579011 19 2791558622 20 8769948429 21 27551618702 22 86555983552 23 271923674474 24 854273468992 25 2683779334331 26 8431341566236 27 26487840921750 28 83214006759229 29 261424512797515