# A097878 (b-file synthesized from sequence entry) 0 0 1 9 2 4 3 4 4 4 5 1 6 8 7 5 8 8 9 1 10 9 11 6 12 5 13 0 14 4 15 9 16 4 17 2 18 1 19 8 20 4