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Search: id:A135666
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A135666 a(n)=ceiling[n-n^(1/2)]. +0
11
0, 1, 2, 2, 3, 4, 5, 6, 6, 7, 8, 9, 10, 11, 12, 12, 13, 14, 15, 16, 17, 18, 19, 20, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53 (list; graph; listen)
OFFSET

1,3

FORMULA

a(n)=A028391(n-1). [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 28 2008]

CROSSREFS

Cf. A000196; A048766; A134914; A135660; A135661; A135662; A135663; A135664; A135665.

Sequence in context: A140859 A072586 A028391 this_sequence A038668 A071754 A078171

Adjacent sequences: A135663 A135664 A135665 this_sequence A135667 A135668 A135669

KEYWORD

nonn

AUTHOR

Mohammad K. Azarian (azarian(AT)evansville.edu), Nov 25 2007

EXTENSIONS

Corrected the first offset. - Mohammad K. Azarian (azarian(AT)evansville.edu), Nov 19 2008

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Last modified November 23 17:09 EST 2009. Contains 167438 sequences.


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