# A303343 (b-file synthesized from sequence entry) 0 1 1 -2 2 -2 3 -12 4 -90 5 -968 6 -12764 7 -200464 8 -3674378 9 -76958942 10 -1814783184 11 -47618072204 12 -1376556963244 13 -43481881639608 14 -1490306874257184 15 -55091497907730000 16 -2185104061817592618 17 -92567886910879671396 18 -4171638481112174023226