A007303 - OEIS

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A007303

Earliest monotonic sequence fixed (apart from signs) under reversion.
(Formerly M1036)

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