# A003112 (b-file synthesized from sequence entry) 0 1 1 -3 2 -5 3 -105 4 81 5 6765 6 175747 7 30375 8 25219857 9 142901109 10 4548104883 11 -31152650265 12 -5198937484375 13 65230244418933 14 -1300425712598285 15 126691467546591 16 868088125376401545 17 -15139017417029296875