# A050994 (b-file synthesized from sequence entry) 0 1 1 -2 2 5 3 -22 4 293 5 -2711 6 65947 7 -25351 8 4787053 9 -36179867 10 1934943511 11 -30066910943 12 68657648659 13 -49704534392927 14 2888323549541951 15 -405291453396983779 16 5739056879585221501 17 -71739598482043345121