A034125 Decimal part of cube root of n starts with digit 9.

7, 25, 26, 60, 61, 62, 63, 118, 119, 120, 121, 122, 123, 124, 206, 207, 208, 209, 210, 211, 212, 213, 214, 215, 329, 330, 331, 332, 333, 334, 335, 336, 337, 338, 339, 340, 341, 342, 494, 495, 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508

Offset

1,1

Links

Table of n, a(n) for n=1..53.

Mathematica

Select[Range[508], First[RealDigits[#^(1/3), 10, 1, -1]] == {9} &] (* Jayanta Basu, Jun 17 2013 *)
Flatten[Table[s = Ceiling[(n + 9/10)^3]; Range[s, (n + 1)^3 - 1], {n, 7}]] (* T. D. Noe, Jun 17 2013 *)

Crossrefs

Cf. A034135.

Sequence in context: A249437 A246792 A178370 * A196013 A272366 A327107

Adjacent sequences: A034122 A034123 A034124 * A034126 A034127 A034128

Keyword

nonn,easy,base

Author

Patrick De Geest, Sep 15 1998

Status

approved