A031084 Position of n-th 7 in A031076.

7, 24, 42, 60, 78, 96, 114, 117, 119, 121, 123, 125, 127, 129, 131, 132, 133, 150, 176, 203, 230, 257, 284, 311, 338, 343, 346, 349, 352, 355, 358, 361, 364, 365, 367, 392, 419, 446, 473, 500, 527, 554, 581, 586, 589, 592, 595

Offset

1,1

Links

Table of n, a(n) for n=1..47.

Mathematica

Position[Flatten[IntegerDigits[Range[300], 9]], 7]//Flatten (* Harvey P. Dale, Apr 22 2022 *)

Crossrefs

Sequence in context: A270422 A063165 A154612 * A063136 A031306 A217749

Adjacent sequences: A031081 A031082 A031083 * A031085 A031086 A031087

Keyword

nonn

Author

Clark Kimberling

Status

approved