# A098919 (b-file synthesized from sequence entry) 1 2 2 2 3 2 4 16 5 2 6 24 7 8 8 66 9 6 10 38 11 44 12 142 13 116 14 20 15 460 16 2974 17 5774 18 1110 19 2520 20 3422