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A067125
Floor(cube root(concatenation of first n cubes)).
0
1, 2, 12, 56, 567, 5674, 56749, 567497, 5674971, 122263545, 2634088227, 56749710539, 1222635450364, 26340882275280, 567497105399112, 12226354503645281, 263408822752809483, 5674971053991125006
OFFSET
1,2
EXAMPLE
a(4) = floor((182764)^(1/3)) = 56
CROSSREFS
Cf. A067124.
Sequence in context: A256150 A180073 A363402 * A177782 A005038 A094780
KEYWORD
easy,nonn,base
AUTHOR
Amarnath Murthy, Jan 08 2002
EXTENSIONS
Edited by Charles R Greathouse IV, Apr 28 2010
STATUS
approved