# A174647 (b-file synthesized from sequence entry) 3 -4 4 0 5 0 6 0 7 -64 8 0 9 256 10 1024 11 0 12 -4096 13 -12288 14 0 15 49152 16 131072 17 0 18 -524288 19 -1310720 20 0 21 5242880 22 12582912 23 0 24 -50331648 25 -117440512 26 0 27 469762048 28 1073741824 29 0 30 -4294967296 31 -9663676416 32 0 33 38654705664 34 85899345920 35 0