login
This site is supported by donations to The OEIS Foundation.

 

Logo

Many excellent designs for a new banner were submitted. We will use the best of them in rotation.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A163255 An interspersion: the order array of A163254. 8
1, 3, 2, 7, 5, 4, 13, 10, 8, 6, 21, 17, 14, 11, 9, 31, 26, 22, 18, 15, 12, 43, 37, 32, 27, 23, 19, 16, 57, 50, 44, 38, 33, 28, 24, 20, 73, 65, 58, 51, 45, 39, 34, 29, 25, 91, 82, 74, 66, 59, 52, 46, 40, 35, 30, 111, 101, 92, 83, 75, 67, 60, 53, 47, 41, 36 (list; table; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

A permutation of the natural numbers.

Except for initial terms:

Row 1: A002061

Row 2: A002522

Row 3: A014206

Row 4: A059100

Column 1: A002620

Column 2: A024206

Column 3: A014616

Column 4: A004116

Contribution from Clark Kimberling, Nov 03 2009: (Start)

This is the interspersion of the fractal sequence A167430; i.e.,

row n of this array consists of the numbers k such that n=A167430(k). (End)

REFERENCES

Clark Kimberling, Doubly interspersed sequences, double interspersions and fractal sequences, The Fibonacci Quarterly 48 (2010) 13-20.

LINKS

Table of n, a(n) for n=1..66.

EXAMPLE

Corner:

1....3....7...13

2....5...10...17

4....8...14...22

To obtain A163255 from A163254, replace each term

of A163254 by its rank when all the terms of A163254

are arranged in increasing order.

CROSSREFS

A002061, A002522, A014206, A059100, A002620, A024206, A014616, A004116, A163253, A163254.

Cf. A167430. [From Clark Kimberling, Nov 03 2009]

Sequence in context: A087468 A167267 A097286 * A066884 A171429 A191448

Adjacent sequences:  A163252 A163253 A163254 * A163256 A163257 A163258

KEYWORD

nonn,tabl

AUTHOR

Clark Kimberling, Jul 24 2009

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Superseeker | Recent | More pages
The OEIS Community | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified April 24 10:55 EDT 2014. Contains 240983 sequences.