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A099402 Numbers n such that the sum of the decimal portions of the square root and cube root of n is less than 1. 0
0, 1, 2, 4, 5, 8, 9, 10, 11, 12, 13, 16, 17, 18, 25, 28, 29, 30, 31, 32, 33, 36, 37, 38, 39, 40, 41, 42, 49, 50, 51, 52, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 100, 101, 102, 103, 104, 105, 121, 126, 127, 128, 129, 130, 131, 132 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..68.

EXAMPLE

18 is in the sequence because .242641+.620741=.863382, which is < 1.

19 is not in the sequence because .358899+.668402=1.027301, which is > 1.

CROSSREFS

Sequence in context: A317625 A308447 A123291 * A248387 A117070 A130048

Adjacent sequences:  A099399 A099400 A099401 * A099403 A099404 A099405

KEYWORD

easy,nonn,base

AUTHOR

Gil Broussard, Nov 17 2004

STATUS

approved

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Last modified September 26 05:06 EDT 2021. Contains 347664 sequences. (Running on oeis4.)