# A141424 (b-file synthesized from sequence entry) 0 1 1 -3 2 3 3 -5 4 5 5 -7 6 7 7 3 8 -3 9 -121 10 121 11 1261 12 -1261 13 -20583 14 20583 15 888403 16 -888403 17 -24729925 18 24729925 19 862992399 20 -862992399 21 -36913939769 22 36913939769 23 1899853421885 24 -1899853421885 25 -115841483491323 26 115841483491323 27 8258802033519361