2 5 11 23 47 95 191 383
2*2+1 = 5
5*2+1 = 11
11*2+1 = 47
47*2+1 =95
95*2+1 = 191
191*2+1 = 383
383*2+1= и т.д......................................
3 7 19 55 163 487 1459 4375
3*3-2 = 7
7*3-2 = 19
19*3-2 = 55
55*3-2 = 163
163*3-2 = 487
487*3-2 = 1459
1459*3-2 = 4375
4375*3-2 =..........