A089522 - OEIS

A089522

a(n) = smallest non-palindromic number k such that the Reverse and Add! trajectory of k joins the trajectory of A089521(n).

19098, 199998, 990999, 1909098, 19002998, 9905999, 11009094, 19003098, 19005098, 19007098, 19999998, 190009098, 990959999, 990969999, 1990029998, 1990049998, 1990069998, 1990089998, 999079999, 1999049998, 1999069998

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OFFSET

1,1

COMMENTS

Terms of A063048 that are not terms of A088753 (not in ascending order). a(n) > A088753(n). a(n) is the substitute so to speak of A088753(n) in A063048.

a(12), a(15) to a(18), a(20), a(21) are conjectural; it is not yet ensured that they are minimal.

LINKS

Table of n, a(n) for n=1..21.

Index entries for sequences related to Reverse and Add!

EXAMPLE

The trajectories of A088753(1) = 9999 and of 19098 join at 2089791 and there is no number between 9999 and 19098 whose trajectory joins that of 9999.

CROSSREFS

Cf. A063048, A088753, A089521.

Sequence in context: A235928 A031643 A261748 * A251041 A234724 A237554

Adjacent sequences: A089519 A089520 A089521 * A089523 A089524 A089525

KEYWORD

nonn,base

AUTHOR

Klaus Brockhaus, Nov 10 2003

STATUS

approved