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A062696 Palindromes that are the sum of two shorter palindromes. 0
11, 101, 121, 1001, 1111, 1221, 10001, 10101, 10201, 11011, 12221, 100001, 101101, 110011, 111111, 121121, 122221, 1000001, 1001001, 1002001, 1003001, 1004001, 1005001, 1006001, 1007001, 1008001, 1009001, 1010101, 1011101, 1012101 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..30.

EXAMPLE

121 = 22 + 99, all are palindromes and the first is longer than the other two.

CROSSREFS

Cf. A002113.

Sequence in context: A176196 A303570 A208262 * A113654 A066592 A316604

Adjacent sequences:  A062693 A062694 A062695 * A062697 A062698 A062699

KEYWORD

base,nonn

AUTHOR

Erich Friedman, Jul 04 2001

EXTENSIONS

a(18)-a(30) from Donovan Johnson, Sep 19 2009

STATUS

approved

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Last modified June 15 20:50 EDT 2019. Contains 324145 sequences. (Running on oeis4.)