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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A007303 Earliest monotonic sequence fixed (apart from signs) under reversion.
(Formerly M1036)
0
1, 2, 4, 7, 10, 12, 18, 40, 44, 45, 1850, 11604, 11616, 11617, 2132568, 17001726, 17001743, 17001744, 6660587898, 64431061179, 64431061180, 64431061181, 46611108069964 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

REFERENCES

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=1..23.

M. Bernstein and N. J. A. Sloane, Some canonical sequences of integers, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to arXiv version]

M. Bernstein and N. J. A. Sloane, Some canonical sequences of integers, Linear Alg. Applications, 226-228 (1995), 57-72; erratum 320 (2000), 210. [Link to Lin. Alg. Applic. version together with omitted figures]

Index entries for reversions of series

FORMULA

Series reversion of g.f. A(x) is -A(-x). - Michael Somos, Sep 07 2005

MAPLE

read transforms; t1 := [1, 2, 4, 7, 10, 12, 18]; REVERT(t1); # gives [1, -2, 4, -7, 10, -12, 18] and so on

CROSSREFS

Sequence in context: A062429 A007087 A101359 * A102988 A080137 A102933

Adjacent sequences:  A007300 A007301 A007302 * A007304 A007305 A007306

KEYWORD

nonn,nice,eigen

AUTHOR

N. J. A. Sloane

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.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 16 13:27 EDT 2019. Contains 328089 sequences. (Running on oeis4.)