# A077927 (b-file synthesized from sequence entry) 0 1 1 -1 2 3 3 -7 4 17 5 -39 6 93 7 -219 8 517 9 -1219 10 2877 11 -6787 12 16013 13 -37779 14 89133 15 -210291 16 496141 17 -1170547 18 2761677 19 -6515635 20 15372365 21 -36268083 22 85567437 23 -201879603 24 476295373 25 -1123725619 26 2651210445 27 -6255011635 28 14757474509 29 -34817369907 30 82144763085 31 -193804475187