This site is supported by donations to The OEIS Foundation.

 Annual Appeal: Please make a donation to keep the OEIS running. In 2018 we replaced the server with a faster one, added 20000 new sequences, and reached 7000 citations (often saying "discovered thanks to the OEIS"). Other ways to donate

 Hints (Greetings from The On-Line Encyclopedia of Integer Sequences!)
 A000687 Boustrophedon transform (first version) of Fibonacci numbers 0,1,1,2,3,5,... 4
 1, 1, 2, 6, 17, 59, 229, 1029, 5242, 30040, 191201, 1338897, 10228097, 84647981, 754437958, 7204350870, 73382899597, 794189092567, 9100736472725, 110080467183393, 1401588037032782, 18737851806495008, 262435512896178877 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 COMMENTS The array begins: ................1................. .............0..->..1............. ..........2..<-.2...<-..1......... .......1..->.3..->..5...->..6..... ..17..<-.16..<-.13..<-..8...<-.2.. - John Cerkan, Jan 25 2017 LINKS John Cerkan, Table of n, a(n) for n = 0..482 J. Millar, N. J. A. Sloane and N. E. Young, A new operation on sequences: the Boustrophedon on transform, J. Combin. Theory, 17A 44-54 1996 (Abstract, pdf, ps). N. J. A. Sloane, Transforms MAPLE read(transforms); with(combinat): F:=fibonacci; [seq(F(n), n=0..50)]; BOUS(%); CROSSREFS Cf. A000045, A000738, A092073, A000744. Sequence in context: A032132 A148454 A007743 * A085827 A150035 A000661 Adjacent sequences:  A000684 A000685 A000686 * A000688 A000689 A000690 KEYWORD nonn AUTHOR EXTENSIONS Entry revised by N. J. A. Sloane, Mar 15 2011 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 December 17 04:31 EST 2018. Contains 318192 sequences. (Running on oeis4.)