A043374 Numbers having two 1's in base 6.

7, 37, 42, 44, 45, 46, 47, 49, 55, 61, 67, 79, 115, 151, 187, 217, 222, 224, 225, 226, 227, 229, 235, 241, 247, 252, 254, 255, 256, 257, 264, 266, 267, 268, 269, 270, 272, 273, 274, 275, 276, 278, 279, 280, 281, 282, 284, 285, 286

Offset

1,1

Links

Table of n, a(n) for n=1..49.

Mathematica

Select[Range[300], DigitCount[#, 6, 1]==2&] (* Harvey P. Dale, Jan 22 2015 *)

Crossrefs

Cf. A007092.

Sequence in context: A176544 A281994 A246603 * A038478 A043010 A322174

Adjacent sequences: A043371 A043372 A043373 * A043375 A043376 A043377

Keyword

nonn,base

Author

Clark Kimberling

Status

approved