# A129894 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 26 4 35 5 821 6 1462 7 148176 8 221880 9 96574099 10 126381799 11 196582061878 12 269726664738 13 1805524692669120 14 2273457768078921 15 66873306557904082902 16 76981272132177635155 17 9380430300181898788236006