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Search: id:A083835
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A083835 Palindromes n such that 6n + 1 is also a palindrome. +0
4
1, 9, 99, 121, 131, 999, 9999, 12021, 12121, 13031, 13131, 99999, 999999, 1202021, 1203021, 1212121, 1213121, 1302031, 1303031, 1312131, 1313131, 9999999, 99999999, 120202021, 120212021, 120303021, 120313021, 121202121, 121212121 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A083829, A083830, A083832, A083834, A083836.

Sequence in context: A066557 A121706 A061817 this_sequence A045644 A116136 A139280

Adjacent sequences: A083832 A083833 A083834 this_sequence A083836 A083837 A083838

KEYWORD

base,nonn

AUTHOR

Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 09 2003

EXTENSIONS

Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), May 21 2003

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Last modified September 8 08:06 EDT 2008. Contains 143486 sequences.


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