# A328543 (b-file synthesized from sequence entry) 0 1 1 5 2 19 3 60 4 169 5 435 6 1050 7 2400 8 5250 9 11060 10 22562 11 44740 12 86539 13 163695 14 303500 15 552560 16 989460 17 1745025 18 3034670 19 5209240 20 8834663 21 14815240 22 24583588 23 40390560 24 65745538 25 106079820 26 169741260 27 269475500 28 424621150 29 664344055