# A334250 (b-file synthesized from sequence entry) 0 1 1 1 2 2 3 4 4 12 5 35 6 129 7 567 8 2920 9 16110 10 103467 11 717608 12 5748214 13 47937957 14 441139750 15 4319093093 16 45963368076