1
3,7,11,19,23,31,43,47,59,67,71,79,83,91,103,?,...
2
1,1,2,3,5,6,8,9,11,14,15,18,20,21,23,?,29,30,...
3
37,614,1228,24416,488212,81616424,?,...
4
1,5,4,25,27,425,256,16425,3125,13616425,?,...
5
1,1,3,7,17,41,99,239,679,?,...
6
1,1,1,2,3,4,6,9,13,19,28,41,60,88,121,181,269,?,571,...
7
1,1,2,4,6,14,20,48,68,164,232,?,...
8
1,1,6,8,11,15,16,22,21,29,?,...
9
86,69,17,52,35,17,18,1,... ตัวที่ 999,999,999 ของลำดับคือตัวเลขใด
10
25,1117,2331,4147,?,...