This site is supported by donations to The OEIS Foundation.

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A136602 Nonnegative numbers that can be obtained by inserting minus and plus-signs in 123456789. 4
 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,3 COMMENTS A066957(a(n)) > 0; complement of A136601; A136603 is a subsequence; a(n) = n-1 for n <= 211 = A136601(1). The sequence is finite: a(1715) = 123456789 is the last term. LINKS R. Zumkeller, Table of n, a(n) for n = 1..1715 CROSSREFS Sequence in context: A118760 A130446 A132086 * A173474 A023443 A099570 Adjacent sequences:  A136599 A136600 A136601 * A136603 A136604 A136605 KEYWORD nonn,fini,base AUTHOR Reinhard Zumkeller, Jan 12 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 October 23 17:18 EDT 2019. Contains 328373 sequences. (Running on oeis4.)