# A012481 (b-file synthesized from sequence entry) 0 1 1 -3 2 25 3 -371 4 11985 5 13981 6 45127017 7 5553908333 8 1415759895841 9 404022487469117 10 148035510590478137 11 65626203271548278349 12 34895786732343693436145 13 21890894044531231133450973