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!)
 A259311 First differences of A098058. 0
 1, 2, 6, 6, 6, 6, 2, 10, 6, 6, 6, 2, 10, 2, 10, 18, 6, 6, 18, 6, 2, 10, 2, 6, 10, 6, 6, 2, 10, 6, 30, 6, 6, 2, 10, 6, 6, 6, 2, 10, 2, 10, 18, 6, 14, 6, 10, 6, 14, 6, 10, 26, 10, 2, 10, 2, 10, 18, 42, 18, 2, 18, 6, 10, 6, 6, 2, 6, 10, 6, 6, 2, 6, 10 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS No term is divisible by 4, see comments in A098058. LINKS FORMULA a(n) = A098058(n+1)-A098058(n). PROG (PARI) lista(n) = for(x=1, n, z=(prime(x+1)-prime(x)); if(z%4, print1(z, ", "))) \\ Michel Marcus, Jun 24 2015 CROSSREFS Cf. A098058. Sequence in context: A284121 A198102 A097466 * A141624 A134413 A134201 Adjacent sequences:  A259308 A259309 A259310 * A259312 A259313 A259314 KEYWORD nonn AUTHOR Zak Seidov, Jun 24 2015 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 February 20 13:59 EST 2020. Contains 332078 sequences. (Running on oeis4.)