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A083837
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Smallest palindrome n such that kn + 1 is a palindrome, or 0 if no such number exists.
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1
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1, 1, 1, 1, 1, 1, 1, 1, 6, 1, 55, 0, 5, 7, 8, 2, 0, 3, 4, 5, 1, 5, 0, 5, 4, 5, 2, 5, 3, 4, 0, 1, 7, 5, 4, 5, 0, 2, 8, 3, 0, 0, 1, 8, 4, 7, 9, 0, 2, 2, 0, 6, 0, 1, 2, 7, 6, 161, 7, 2, 0, 6, 8, 0, 1, 9, 3, 8, 7, 2, 0, 7, 8, 0, 2, 1, 3, 4, 0, 2, 0, 7, 4, 6, 2, 0, 1, 4, 6, 2, 0, 8, 4, 6, 2, 0, 3, 1, 6, 1, 0, 9, 0, 3
(list; graph; refs; listen; history; internal format)
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OFFSET
| 1,9
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COMMENTS
| 0 in sequence indicates no palindrome < 10^15 - Ray Chandler (rayjchandler(AT)sbcglobal.net), Jul 13 2003
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EXAMPLE
| a(3) = 1: 3*1 + 1 = 4; a(11) = 55, 55*11+1=606.
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CROSSREFS
| Cf. A083829, A083830, A083832, A083834, A083835, A083838.
Sequence in context: A113387 A090435 A136237 * A049213 A165886 A174502
Adjacent sequences: A083834 A083835 A083836 * A083838 A083839 A083840
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KEYWORD
| base,nonn
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AUTHOR
| Amarnath Murthy and Meenakshi Srikanth (amarnath_murthy(AT)yahoo.com), May 09 2003
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EXTENSIONS
| Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), May 22 2003
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