# A111606 (b-file synthesized from sequence entry) 1 2 2 3 3 0 4 10 5 -48 6 168 7 3456 8 -29376 9 -178560 10 0 11 2995200 12 0 13 -45158400 14 1045094400 15 -14636482560 16 -122918584320 17 -370845941760 18 12983695441920 19 -1545691830681600 20 -62521904633610240 21 785989658251100160 22 -2445553599452282880