# A089205 (b-file synthesized from sequence entry) 1 0 2 4 3 54 4 768 5 12500 6 233280 7 4941258 8 117440512 9 3099363912 10 90000000000 11 2853116706110 12 98077104930816 13 3634501279107036 14 144456088732254208 15 6130514465332031250 16 276701161105643274240 17 13235844190181388226832