# A297215 (b-file synthesized from sequence entry) 0 1 1 -1 2 -4 3 -7 4 1003 5 64836 6 3350349 7 104475395 8 -12291888052 9 -4268687337603 10 -877769324284177 11 -139938933307889412 12 -9581950082738688167 13 6333750977985105075527 14 4837035706491587870342140 15 2439859866050865745230242689 16 1033093869484852949078289394195