

A085094


Smallest k such that n*k1 is a palindrome, or 0 if no such number exists.


2



1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 12, 1, 6, 4, 3, 7, 2, 9, 8, 5, 13, 6, 1, 8, 4, 3, 6, 2, 7, 31, 15, 6, 4, 1, 13, 9, 36, 4, 2, 23, 17, 13, 4, 3, 1, 11, 20, 4, 13, 2, 2, 7, 170, 3, 9, 1, 11, 92, 6, 16, 2, 15, 13, 3, 7, 2, 1, 11, 37, 13, 2, 8, 9, 18, 126, 2, 791, 1, 11, 12, 2, 9, 5, 41
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OFFSET

1,11


COMMENTS

Conjecture: No entry is zero. For every n there exists a k such that n*k1 is a palindrome.


LINKS



EXAMPLE

a(13)=6 as 13*61=77, a palindrome.


MATHEMATICA

skpal[n_]:=Module[{k=1}, While[!PalindromeQ[k*n1], k++]; k]; Array[skpal, 90] (* Harvey P. Dale, Jun 16 2022 *)


CROSSREFS



KEYWORD

base,nonn


AUTHOR

Amarnath Murthy and Meenakshi Srikanth (menakan_s(AT)yahoo.com), Jul 03 2003


EXTENSIONS



STATUS

approved



