# A008985 (b-file synthesized from sequence entry) -1 0 0 1 1 1 2 1 3 1 4 1 5 2 6 3 7 3 8 2 9 4 10 10 11 11 12 10 13 4 14 10 15 35 16 57 17 57 18 35 19 10 20 26 21 133 22 290 23 364 24 290 25 133 26 26