A030592 Position of n-th 3 in A030588.

2, 7, 13, 16, 18, 19, 20, 25, 31, 39, 48, 57, 62, 65, 66, 68, 75, 84, 93, 102, 111, 116, 119, 120, 122, 129, 138, 142, 145, 147, 148, 151, 154, 156, 157, 160, 163, 165, 166, 169, 170, 172, 173, 174, 175, 176, 178, 181, 183, 184, 187

Offset: 1

Author

Clark Kimberling

Keywords

• nonn

Programs

Mathematica

Flatten[Position[Flatten[Table[IntegerDigits[2n-1,6],{n,70}]],3]] (* Harvey P. Dale, Jul 22 2012 *)