login
A034125
Decimal part of cube root of n starts with digit 9.
1
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
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
KEYWORD
nonn,easy,base
AUTHOR
Patrick De Geest, Sep 15 1998
STATUS
approved