# A164068 (b-file synthesized from sequence entry) 0 1 1 35 2 1190 3 40460 4 1375640 5 46771760 6 1590239245 7 54068114100 8 1838315192175 9 62502693168300 10 2125090773290100 11 72253059281172000 12 2456603097196693830 13 83524474080352031265 14 2839831057104956921160 15 96554219846263616159415