# A058690 (b-file synthesized from sequence entry) -1 1 0 0 1 1 2 2 3 3 4 3 5 5 6 5 7 8 8 9 9 12 10 14 11 19 12 22 13 28 14 33 15 41 16 48 17 60 18 69 19 84 20 98 21 117 22 136 23 164