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A303571 a(n) = palindrome arising when A228407(n+1) is formed (if there is more than one, use the smallest). 1
101, 111, 101, 10001, 10201, 212, 202, 10201, 12021, 232, 313, 1331, 13031, 30103, 10301, 13031, 343, 414, 1441, 14041, 40104, 14041, 14241, 2442, 12421, 12121, 12021, 102201, 102201, 102201, 1002001, 1005001, 15051, 515, 525, 2552, 15251, 15351, 3553, 13531 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Let A228407(n) = X, A228407(n+1) = Y. The digits of X and Y can be rearranged to form a palindrome, possibly in several ways; a(n) is the smallest such palindrome.

LINKS

Rémy Sigrist, Table of n, a(n) for n = 0..29999

Rémy Sigrist, PARI program for A303571

PROG

(PARI) See Links section.

CROSSREFS

Cf. A228407.

Sequence in context: A255966 A305396 A266717 * A303573 A050661 A282115

Adjacent sequences:  A303568 A303569 A303570 * A303572 A303573 A303574

KEYWORD

nonn,base

AUTHOR

N. J. A. Sloane, Apr 27 2018

EXTENSIONS

More terms from Rémy Sigrist, Dec 27 2018

STATUS

approved

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Last modified October 25 20:31 EDT 2021. Contains 348256 sequences. (Running on oeis4.)