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Search: id:A113768
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A113768 a(1) = 1, a(n+1) = a(n) + floor((a(n)^(1/3)). +0
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1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 31, 34, 37, 40, 43, 46, 49, 52, 55, 58, 61, 64, 68, 72, 76, 80, 84, 92, 96, 100, 104, 108, 112, 116, 120, 124, 128, 133, 138, 143, 148, 153, 158, 163, 168, 173, 178, 183, 188, 193, 198, 203, 208, 213, 218 (list; graph; listen)
OFFSET

1,2

COMMENT

First 17 terms identical to A079645 (Integer part of the cube root of n divides n). Replacing cube root by square root gives A033638.

FORMULA

a(1) = 1, a(n+1) = a(n) + [cuberoot(a(n))]. a(1) = 1, a(n+1) = a(n) + A048766(n).

CROSSREFS

Cf. A033638, A048766, A079645.

Sequence in context: A079645 A032958 A080750 this_sequence A122936 A118729 A008726

Adjacent sequences: A113765 A113766 A113767 this_sequence A113769 A113770 A113771

KEYWORD

easy,nonn

AUTHOR

Jonathan Vos Post (jvospost3(AT)gmail.com), Jan 19 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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