# A323450 (b-file synthesized from sequence entry) 0 1 1 1 2 3 3 6 4 14 5 26 6 56 7 103 8 203 9 374 10 702 11 1262 12 2306 13 4078 14 7242 15 12628 16 21988 17 37756 18 64682 19 109606 20 185082 21 309958 22 516932 23 856221 24 1412461 25 2316416 26 3783552