# A009151 (b-file synthesized from sequence entry) 0 1 1 0 2 1 3 -3 4 16 5 -100 6 736 7 -6216 8 59284 9 -630288 10 7391836 11 -94796020 12 1319653336 13 -19816887168 14 319274039176 15 -5492805409560 16 100490908021456 17 -1947909828835456 18 39875223857927824 19 -859529863811898288