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

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A218609 Distinct values of A218787 in the order of appearance. 4
 0, 1, 2, 8, 3, 60, 172, 12, 20, 49, 54, 3016, 10096, 125744802, 101035235, 25, 1358590114, 40796719636668219, 70, 19049, 1770, 18, 7, 16261, 82682568533587123, 17, 36, 307, 315899951699378231, 3871315398, 15215587727307698, 59, 9097520004151634187729920190004140 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS a(n) = A014486-index for the n-th tendril of the infinite beanstalk (A179016), which has not been encountered before, constructed with lesser numbers coming to the left, and larger to the right hand side of each branch. LINKS A. Karttunen, Table of n, a(n) for n = 1..72 FORMULA a(n) = A218787(A218611(n)). PROG (Scheme): (define (A218609 n) (A218787 (A218611 n))) CROSSREFS These are the mirror-images of binary trees given in A218610, i.e. a(n) = A057163(A218610(n)). A218613 gives the sizes of these trees. Cf. A218611. Sequence in context: A126951 A282637 A256411 * A268491 A076588 A068565 Adjacent sequences:  A218606 A218607 A218608 * A218610 A218611 A218612 KEYWORD nonn AUTHOR Antti Karttunen, Nov 11 2012 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 May 24 19:38 EDT 2022. Contains 354043 sequences. (Running on oeis4.)