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A082217 Smallest palindrome beginning with n and digit sum n, or 0 if no such number exists. 1
1, 2, 3, 4, 5, 6, 7, 8, 9, 10801, 11711, 12621, 13531, 14441, 15351, 16261, 17171, 1881, 0, 208802, 2139312, 227722, 2329232, 246642, 2519152, 265562 (list; graph; refs; listen; history; internal format)
OFFSET

1,2

COMMENTS

a(19) = 0. This is the only zero in the sequence. Every other integer k > 9 has digit sum <= k/2, so the center can always be filled in to make a palindrome.

CROSSREFS

Cf. A056544, A082216.

Sequence in context: A004915 A135385 A087051 * A082935 A077739 A078213

Adjacent sequences:  A082214 A082215 A082216 * A082218 A082219 A082220

KEYWORD

base,easy,nonn

AUTHOR

Amarnath Murthy and Meenakshi Shrikant (menakan_s(AT)yahoo.com), Apr 09 2003

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Last modified February 16 17:48 EST 2012. Contains 205939 sequences.