# A355767 (b-file synthesized from sequence entry) 0 1 1 1 2 0 3 6 4 -4 5 300 6 -828 7 42224 8 -266992 9 11916864 10 -132472320 11 5688511488 12 -95465876064 13 4138883728512 14 -95019458907072 15 4276023328128000 16 -125481256750340352 17 5958015717717504000 18 -212934915549001078272 19 10767675634298110255104