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A171626 Ceiling(n-th noncomposite/n). 0
1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,4
COMMENTS
Ceiling(A008578(n)/A000027(n)). Numerators of (A008578(n)/A000027(n)) in A171525(n), denominators of (A008578(n)/A000027(n)) in A171526(n).
LINKS
FORMULA
a(n) = A171622(n) + 1 for n >= 4.
CROSSREFS
Sequence in context: A052375 A212625 A309398 * A074279 A072750 A235037
KEYWORD
nonn
AUTHOR
Jaroslav Krizek, Dec 13 2009
EXTENSIONS
Corrected by Jaroslav Krizek, Dec 16 2009
STATUS
approved

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)