# A015499 (b-file synthesized from sequence entry) 0 1 1 11 2 122 3 14884 4 19825488 5 290284795296 6 46750946852011392 7 82822200907043005634304 8 1613970474494103062192651148288 9 345968906493565448004393168763031894016 10 815776584570266460972904878145357549417415811072