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

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A180428 Inverse permutation of A180427. Also the absolute values of the first differences of A180427. 1
1, 2, 6, 3, 10, 16, 19, 22, 11, 4, 64, 25, 5, 20, 17, 9, 27, 35, 7, 31, 37, 41, 15, 52, 60, 55, 33, 47, 57, 134, 75, 68, 71, 80, 65, 62, 78, 8, 82, 151, 85, 18, 14, 87, 21, 141, 89, 13, 23, 28, 131, 94, 101, 193, 109, 106, 113, 116, 233, 122, 111, 145, 170, 24, 124 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..65.

FORMULA

a(n) = | A180427(n+1) - A180427(n) |.

CROSSREFS

Cf. A180427 Inverse Permutation of this sequence.

Sequence in context: A354930 A276578 A277810 * A130684 A295644 A079178

Adjacent sequences: A180425 A180426 A180427 * A180429 A180430 A180431

KEYWORD

nonn

AUTHOR

Andrew Weimholt, Sep 04 2010

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 1 23:44 EST 2022. Contains 358485 sequences. (Running on oeis4.)