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A135034 Nonnegative integers repeated n times, where n = A005408, with a leading 0. +0
1
0, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9 (list; graph; listen)
OFFSET

0,3

FORMULA

a(n) = Ceil(Sqrt(n))

a(n)=A003059(n). - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Jun 18 2008

EXAMPLE

a(1) = Ceil(Sqrt(1)) = 1

a(6) = Ceil(Sqrt(6)) = 3

CROSSREFS

Cf. A005408.

Adjacent sequences: A135031 A135032 A135033 this_sequence A135035 A135036 A135037

Sequence in context: A091092 A083375 A088519 this_sequence A003059 A011752 A025790

KEYWORD

easy,nonn

AUTHOR

William A. Tedeschi (fynmun(AT)hotmail.com), Feb 10 2008

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Last modified January 8 02:43 EST 2009. Contains 152824 sequences.


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