The OEIS is supported by the many generous donors to the OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A265340 Number of iterations of A265339 needed to reach zero; a(0) = 0; for n >= 1, a(n) = 1 + a(A265339(n)). 5
 0, 1, 2, 2, 3, 3, 3, 3, 4, 4, 4, 5, 4, 4, 5, 5, 5, 5, 5, 4, 5, 4, 4, 5, 5, 5, 5, 5, 5, 6, 5, 6, 7, 6, 6, 7, 6, 5, 6, 6, 6, 7, 7, 6, 7, 6, 6, 6, 6, 6, 7, 7, 6, 7, 6, 5, 6, 6, 6, 7, 6, 6, 7, 6, 6, 6, 6, 6, 7, 7, 6, 7, 7, 6, 6, 6, 6, 7, 7, 6, 7, 7 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS Also the number of significant digits in the binary representation of A263273(n). LINKS Antti Karttunen, Table of n, a(n) for n = 0..16384 FORMULA a(0) = 0; for n >= 1, a(n) = 1 + a(A265339(n)). a(0) = 0; for n >= 1, a(n) = A070939(A263273(n)). a(n) = A265336(n) + A265337(n). PROG (Scheme, two variants) (definec (A265340 n) (if (zero? n) 0 (+ 1 (A265340 (A265339 n))))) (define (A265340 n) (if (zero? n) 0 (A070939 (A263273 n)))) CROSSREFS Cf. A070939, A263273, A265330, A265336, A265337, A265339. Sequence in context: A271058 A107320 A095186 * A356993 A189631 A101402 Adjacent sequences: A265337 A265338 A265339 * A265341 A265342 A265343 KEYWORD nonn AUTHOR Antti Karttunen, Dec 18 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

Last modified June 22 08:18 EDT 2024. Contains 373567 sequences. (Running on oeis4.)