# A013210 (b-file synthesized from sequence entry) 0 0 1 0 2 -1 3 3 4 -6 5 23 6 -105 7 406 8 -1260 9 1385 10 55755 11 -1232594 12 20220354 13 -312914383 14 4892322435 15 -78950848976 16 1325556752520 17 -23243942565943 18 426334224758967 19 -8180116120702106 20 164087156833319710 21 -3437833525919834035 22 75145008886144335831