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A303570 a(n) = palindrome arising when A303501(n+1) is formed (if there is more than one, use the smallest). 2
11, 101, 121, 22, 202, 121, 121, 313, 33, 303, 131, 414, 44, 404, 141, 515, 55, 505, 151, 616, 66, 606, 161, 717, 77, 707, 171, 818, 88, 808, 181, 919, 9999, 909, 919, 292, 222, 232, 242, 252, 262, 272, 282, 929, 393, 323, 333, 343 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Let A303501(n) = X, A303501(n+1) = Y. The digits of X and the first digit of Y can be rearranged to form a palindrome, possibly in several ways; a(n) is the smallest such palindrome.

LINKS

Jean-Marc Falcoz, Table of n, a(n) for n = 1..6625 (shortened by N. J. A. Sloane, Jan 18 2019)

CROSSREFS

Cf. A303501.

Sequence in context: A155075 A176179 A176196 * A208262 A062696 A113654

Adjacent sequences:  A303567 A303568 A303569 * A303571 A303572 A303573

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Apr 26 2018

STATUS

approved

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Last modified July 19 11:10 EDT 2019. Contains 325156 sequences. (Running on oeis4.)