This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A093397 Absolute value of difference between counts of uninterrupted runs of single nonprimes in A093183 and A093184. 6
 0, 1, 2, 6, 9, 31, 88, 205 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 LINKS FORMULA Take the absolute value of differences between counts of runs of single nonprimes congruent to 1 mod 4 and 3 mod 4 EXAMPLE a(3)=2 because in A093183 the count is 74 and in A093184 the count is 76. 76-74=2. CROSSREFS Cf. A093183 A093184 A092636 A092637 A092638. Sequence in context: A103019 A101823 A242421 * A082459 A129831 A101713 Adjacent sequences:  A093394 A093395 A093396 * A093398 A093399 A093400 KEYWORD nonn AUTHOR Enoch Haga, Mar 30 2004 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 March 21 07:23 EDT 2019. Contains 321367 sequences. (Running on oeis4.)