# A067360 (b-file synthesized from sequence entry) 1 8 2 240 3 4888 4 77280 5 905768 6 4839120 7 -116593352 8 -4896306240 9 -113193708472 10 -1980778750800 11 -26710380775592 12 -228866364286560 13 853309115549288 14 91741652745294480 15 2505643247965090168 16 48655959795562600320 17 735547895204966951048