# A012523 (b-file synthesized from sequence entry) 0 1 1 0 2 -1 3 -6 4 -23 5 -20 6 743 7 9422 8 64433 9 19032 10 -7391889 11 -131529310 12 -1204724391 13 2412614724 14 343942765463 15 7487171500918 16 80039031954145 17 -547487821933904 18 -48046886269866657 19 -1195424254383765686