# A343255 (b-file synthesized from sequence entry) 0 0 1 1 2 2 3 4 4 256 5 3126 6 46662 7 823551 8 134217728 9 3486784402 10 100000000010 11 3138428376733 12 115909305827328 13 4240251492291543 14 166680102383370254 15 7006302246093750016