# A195680 (b-file synthesized from sequence entry) 1 7 2 2772 3 5945 4 26144 5 285621 6 257076560 7 2386970016 8 103850955649 9 254621037540 10 3060691213613 11 29733959304728 12 62837775720000 13 89511043811115 14 453985767379732 15 1567652657852541 16 35830073055128140 17 22926879590846577132