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!)
 A098357 a(n) = A061017(n) - pi(n+1). 2
 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 2, 2, 2, 2, 2, 1, 2, 1, 2, 2, 2, 2, 2, 1, 2, 2, 2, 1, 2, 1, 1, 1, 2, 2, 3, 2, 2, 2, 2, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 3, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,38 COMMENTS a(n) >= 0 for all n >= 1. The old entry with this sequence number was a duplicate of A058071. LINKS CROSSREFS A companion to A052511. Cf. A061017, A006218, A088526. Sequence in context: A030409 A030407 A287056 * A335208 A165735 A083888 Adjacent sequences:  A098354 A098355 A098356 * A098358 A098359 A098360 KEYWORD nonn AUTHOR David Applegate and N. J. A. Sloane, Oct 22 2008 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 May 10 01:36 EDT 2021. Contains 343747 sequences. (Running on oeis4.)