# A012002 (b-file synthesized from sequence entry) 0 0 1 -1 2 -2 3 14 4 568 5 2144 6 -1061312 7 -65851696 8 3745115008 9 1232648783744 10 50799435228928 11 -36670923310299136 12 -8828746813705828352 13 954888000296009790464 14 1122466427244127979911168