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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
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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
Table of n, a(n) for n=1..50.
FORMULA
a(n) =
A171622
(n) + 1 for n >= 4.
CROSSREFS
Sequence in context:
A052375
A212625
A309398
*
A074279
A072750
A235037
Adjacent sequences:
A171623
A171624
A171625
*
A171627
A171628
A171629
KEYWORD
nonn
AUTHOR
Jaroslav Krizek
, Dec 13 2009
EXTENSIONS
Corrected by
Jaroslav Krizek
, Dec 16 2009
STATUS
approved
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Last modified May 25 13:47 EDT 2024. Contains 372788 sequences. (Running on oeis4.)