# A024243 (b-file synthesized from sequence entry) 0 0 1 1 2 -2 3 -117 4 3356 5 176405 6 -25528806 7 -511975457 8 554197425592 9 -35655181253847 10 -25582284242683210 11 6598119430000033331 12 1878722559559319754708 13 -1478103068989901067214787 14 -77274866172665629115051054