# A284860 (b-file synthesized from sequence entry) 0 1 1 -2 2 -5 3 19 4 178 5 175 6 -7739 7 -72056 8 -33179 9 6899311 10 87861076 11 215532301 12 -11151014291 13 -222077806202 14 -1563185592617 15 22953386817343 16 878911293113026 17 12330887396253691 18 1416506544326449 19 -4284948239134152536