A034124 Numbers whose fractional part of the cube root starts with digit 8.

6, 22, 23, 24, 55, 56, 57, 58, 59, 111, 112, 113, 114, 115, 116, 117, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 315, 316, 317, 318, 319, 320, 321, 322, 323, 324, 325, 326, 327, 328, 475, 476, 477, 478, 479, 480, 481, 482, 483, 484, 485, 486, 487, 488

Offset

1,1

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1001 [offset adapted to 1 by Georg Fischer, Sep 03 2020]

Mathematica

cr8Q[n_]:=Module[{rd=RealDigits[Surd[n, 3], 10, 10]}, First[Drop[ rd[[1]], rd[[2]]]] == 8]; Select[Range[500], cr8Q] (* Harvey P. Dale, Nov 27 2014 *)

Crossrefs

Cf. A034134.

Sequence in context: A316775 A181593 A084539 * A055043 A044067 A106685

Adjacent sequences: A034121 A034122 A034123 * A034125 A034126 A034127

Keyword

nonn,easy,base

Author

Patrick De Geest, Sep 15 1998

Status

approved