A043517 Numbers having one 7 in base 10.

7, 17, 27, 37, 47, 57, 67, 70, 71, 72, 73, 74, 75, 76, 78, 79, 87, 97, 107, 117, 127, 137, 147, 157, 167, 170, 171, 172, 173, 174, 175, 176, 178, 179, 187, 197, 207, 217, 227, 237, 247, 257, 267, 270, 271, 272, 273, 274, 275, 276

Offset

1,1

Links

Enrique Pérez Herrero, Table of n, a(n) for n = 1..2000

Index entries for 10-automatic sequences.

Mathematica

Select[Range[9000], DigitCount[#, 10, 7]==1&]

Crossrefs

Cf. A043489, A043493, A043497, A043501, A043505, A043509, A043513, A043521, A043525, A011537.

Sequence in context: A253075 A011537 A283610 * A277594 A160912 A017353

Adjacent sequences: A043514 A043515 A043516 * A043518 A043519 A043520

Keyword

nonn,base,easy

Author

Clark Kimberling

Status

approved