# A128102 (b-file synthesized from sequence entry) 0 0 1 0 2 5 3 14 4 69 5 224 6 805 7 2610 8 8545 9 27068 10 85209 11 264406 12 814509 13 2488536 14 7558093 15 22827130 16 68625657 17 205455348 18 612884929 19 1822355742 20 5402974789 21 15977195792 22 47135117493 23 138757706946 24 407679684497 25 1195641350700