# A102412 (b-file synthesized from sequence entry) 1 0 2 1 3 -4 4 4 5 0 6 96 7 -396 8 108 9 0 10 1012320 11 -192900 12 -64890 13 11460 14 90 15 -2038014720 16 1977810240 17 -304486560 18 -12131280 19 2792160 20 21840 21 -33190735737600 22 4445760574080 23 2334485260800 24 -394554283200 25 2330344800 26 1198048320 27 8215200