# A058316 (b-file synthesized from sequence entry) 0 1 1 -2 2 1 3 -1 4 -2 5 -7 6 -51 7 -342 8 -3165 9 -34781 10 -465842 11 -7428379 12 -139065247 13 -3014260732 14 -74720908617 15 -2095541497991 16 -65859561109214 17 -2300344376478515