# A066770 (b-file synthesized from sequence entry) 1 4 2 24 3 44 4 -336 5 -3116 6 -10296 7 16124 8 354144 9 1721764 10 1476984 11 -34182196 12 -242017776 13 -597551756 14 2465133864 15 29729597084 16 116749235904 17 -42744511676 18 -3175197967656 19 -17982575014036 20 -28515500892816 21 278471369994004 22 2383715742284424 23 7340510203856444