The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A178810 Largest possible number of consecutive integers with prime signature of A025487(n). 1
 1, 2, 1, 3, 1, 5, 1, 3, 3, 1, 1 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS EXAMPLE A025487(2) = 2, prime signature {1}. There are a maximum of 2 consecutive integers with that prime signature: 2 and 3. A025487(4) = 6, prime signature {1,1}. There are a maximum of 3 consecutive integers with that prime signature (e.g. 33, 34 and 35). A025487(6) = 12, prime signature {1,2}. There are a maximum of 5 consecutive integers with that prime signature (e.g. 10093613546512321, 10093613546512322, 10093613546512323, 10093613546512324, and 10093613546512325). Compare A141621. CROSSREFS Cf. A025487, A141621. Sequence in context: A133021 A131208 A168008 * A319627 A334990 A217668 Adjacent sequences:  A178807 A178808 A178809 * A178811 A178812 A178813 KEYWORD more,nonn AUTHOR Will Nicholes, Jun 16 2010 EXTENSIONS Minor edits by Ray Chandler, Jul 29 2010 a(6) corrected by Bobby Jacobs, Sep 25 2016 STATUS approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 5 18:48 EDT 2020. Contains 334854 sequences. (Running on oeis4.)