# A107103 (b-file synthesized from sequence entry) 0 1 1 -3 2 12 3 -67 4 495 5 -4596 6 51583 7 -680037 8 10306152 9 -176591665 10 3376207461 11 -71258869848 12 1645797382177 13 -41289185878227 14 1118136109703460 15 -32509366699961371 16 1010047705084550823 17 -33397162601828122332 18 1170937325957822375167 19 -43391988679237460897205