# A276728 (b-file synthesized from sequence entry) 0 1 1 1 2 4 3 29 4 336 5 5375 6 111138 7 2845864 8 87597223 9 3170429794 10 132647186513 11 6328769607152 12 340517379645028 13 20469645334387763 14 1363935094328964210 15 100052662656438620359 16 8032243625863280744704