# A157463 (b-file synthesized from sequence entry) 0 1 1 -4 2 -161 3 611 4 170821 5 -1125721 6 -465389981 7 4315888331 8 2375412785641 9 -28339565851441 10 -19493993823335801 11 284271853827728051 12 234646937981918468461 13 -4043912971306984481161 14 -3894294137215835281661621 15 77439746620281666611423771 16 85228083768308990492305043281