# A176968 (b-file synthesized from sequence entry) 1 1 2 2 3 8 4 12 5 60 6 84 7 444 8 612 9 3276 10 4500 11 24156 12 33156 13 178092 14 244404 15 1312956 16 1801764 17 9679500 18 13283028 19 71360028 20 97926084 21 526086252 22 721938420 23 3878455932 24 5322332772 25 28593068364 26 39237733908 27 210796144092