login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A154099 Maximal number of primes in intervals of size n containing the n-th prime. 1
1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 5, 5, 5, 5, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9, 9, 9, 10, 10, 10, 10, 9, 10, 11, 11, 11, 11, 11, 11, 12, 12, 13, 13, 13, 13, 14, 12, 12, 12, 12, 12, 12, 12, 12, 12, 13, 13, 13, 13, 14, 14, 14, 14, 15, 15, 15, 15, 15, 15 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

a(n) = Max(#{p: p prime and prime(n)-n+k+1<=p<=prime(n)+k}: 0<=k<n).

LINKS

R. Zumkeller, Table of n, a(n) for n = 1..5000

EXAMPLE

a(10) = Max{#{23,29,31}, #{29,31}, #{29,31,37}} = 3;

a(12) = Max{#{29,31,37}, #{31,37,41,43}, #{37,41,43,47}} = 4.

CROSSREFS

A097935, A000720.

Sequence in context: A002266 A075249 A008648 * A105511 A187183 A027868

Adjacent sequences:  A154096 A154097 A154098 * A154100 A154101 A154102

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Jan 05 2009

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified February 16 08:13 EST 2012. Contains 205893 sequences.