# A109475 (b-file synthesized from sequence entry) 0 1 1 0 2 0 3 24 4 15 5 24 6 -288 7 -360 8 -688 9 6552 10 12672 11 28824 12 -179760 13 -489576 14 -1302048 15 5217048 16 19526032 17 60278040 18 -148068864 19 -784538856 20 -2808829296 21 3690331416 22 31279327200 23 130628742552 24 -54844246832 25 -1220948555112 26 -6032746152576 27 -1938148274280 28 45890479702608